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'EPANET2.VB
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'
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'Declarations of functions in the EPANET PROGRAMMERs TOOLKIT
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'(EPANET2.DLL) for use with VB.Net.
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'Last updated on 11/04/2019
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Imports System.Runtime.InteropServices
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Imports System.Text
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Module Epanet2
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' These are codes used by the DLL functions
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Public Const EN_ELEVATION = 0 ' Node parameters
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Public Const EN_BASEDEMAND = 1
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Public Const EN_PATTERN = 2
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Public Const EN_EMITTER = 3
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Public Const EN_INITQUAL = 4
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Public Const EN_SOURCEQUAL = 5
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Public Const EN_SOURCEPAT = 6
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Public Const EN_SOURCETYPE = 7
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Public Const EN_TANKLEVEL = 8
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Public Const EN_DEMAND = 9
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Public Const EN_HEAD = 10
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Public Const EN_PRESSURE = 11
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Public Const EN_QUALITY = 12
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Public Const EN_SOURCEMASS = 13
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Public Const EN_INITVOLUME = 14
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Public Const EN_MIXMODEL = 15
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Public Const EN_MIXZONEVOL = 16
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Public Const EN_TANKDIAM = 17
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Public Const EN_MINVOLUME = 18
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Public Const EN_VOLCURVE = 19
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Public Const EN_MINLEVEL = 20
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Public Const EN_MAXLEVEL = 21
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Public Const EN_MIXFRACTION = 22
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Public Const EN_TANK_KBULK = 23
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Public Const EN_TANKVOLUME = 24
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Public Const EN_MAXVOLUME = 25
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Public Const EN_CANOVERFLOW = 26
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Public Const EN_DEMANDDEFICIT = 27
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Public Const EN_DIAMETER = 0 ' Link parameters
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Public Const EN_LENGTH = 1
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Public Const EN_ROUGHNESS = 2
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Public Const EN_MINORLOSS = 3
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Public Const EN_INITSTATUS = 4
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Public Const EN_INITSETTING = 5
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Public Const EN_KBULK = 6
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Public Const EN_KWALL = 7
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Public Const EN_FLOW = 8
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Public Const EN_VELOCITY = 9
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Public Const EN_HEADLOSS = 10
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Public Const EN_STATUS = 11
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Public Const EN_SETTING = 12
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Public Const EN_ENERGY = 13
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Public Const EN_LINKQUAL = 14
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Public Const EN_LINKPATTERN = 15
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Public Const EN_PUMP_STATE = 16
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Public Const EN_PUMP_EFFIC = 17
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Public Const EN_PUMP_POWER = 18
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Public Const EN_PUMP_HCURVE = 19
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Public Const EN_PUMP_ECURVE = 20
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Public Const EN_PUMP_ECOST = 21
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Public Const EN_PUMP_EPAT = 22
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Public Const EN_DURATION = 0 ' Time parameters
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Public Const EN_HYDSTEP = 1
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Public Const EN_QUALSTEP = 2
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Public Const EN_PATTERNSTEP = 3
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Public Const EN_PATTERNSTART = 4
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Public Const EN_REPORTSTEP = 5
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Public Const EN_REPORTSTART = 6
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Public Const EN_RULESTEP = 7
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Public Const EN_STATISTIC = 8
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Public Const EN_PERIODS = 9
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Public Const EN_STARTTIME = 10
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Public Const EN_HTIME = 11
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Public Const EN_QTIME = 12
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Public Const EN_HALTFLAG = 13
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Public Const EN_NEXTEVENT = 14
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Public Const EN_ITERATIONS = 0
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Public Const EN_RELATIVEERROR = 1
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Public Const EN_MAXHEADERROR = 2
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Public Const EN_MAXFLOWCHANGE = 3
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Public Const EN_MASSBALANCE = 4
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Public Const EN_DEFICIENTNODES = 5
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Public Const EN_DEMANDREDUCTION = 6
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Public Const EN_NODE = 0 ' Component types
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Public Const EN_LINK = 1
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Public Const EN_TIMEPAT = 2
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Public Const EN_CURVE = 3
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Public Const EN_CONTROL = 4
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Public Const EN_RULE = 5
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Public Const EN_NODECOUNT = 0 'Component counts
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Public Const EN_TANKCOUNT = 1
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Public Const EN_LINKCOUNT = 2
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Public Const EN_PATCOUNT = 3
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Public Const EN_CURVECOUNT = 4
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Public Const EN_CONTROLCOUNT = 5
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Public Const EN_RULECOUNT = 6
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Public Const EN_JUNCTION = 0 ' Node types
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Public Const EN_RESERVOIR = 1
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Public Const EN_TANK = 2
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Public Const EN_CVPIPE = 0 ' Link types
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Public Const EN_PIPE = 1
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Public Const EN_PUMP = 2
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Public Const EN_PRV = 3
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Public Const EN_PSV = 4
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Public Const EN_PBV = 5
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Public Const EN_FCV = 6
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Public Const EN_TCV = 7
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Public Const EN_GPV = 8
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Public Const EN_NONE = 0 ' Quality analysis types
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Public Const EN_CHEM = 1
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Public Const EN_AGE = 2
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Public Const EN_TRACE = 3
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Public Const EN_CONCEN = 0 ' Source quality types
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Public Const EN_MASS = 1
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Public Const EN_SETPOINT = 2
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Public Const EN_FLOWPACED = 3
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Public Const EN_HW = 0 ' Head loss formulas
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Public Const EN_DW = 1
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Public Const EN_CM = 2
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Public Const EN_CFS = 0 ' Flow units types
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Public Const EN_GPM = 1
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Public Const EN_MGD = 2
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Public Const EN_IMGD = 3
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Public Const EN_AFD = 4
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Public Const EN_LPS = 5
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Public Const EN_LPM = 6
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Public Const EN_MLD = 7
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Public Const EN_CMH = 8
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Public Const EN_CMD = 9
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Public Const EN_DDA = 0 ' Demand driven analysis
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Public Const EN_PDA = 1 ' Pressure driven analysis
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Public Const EN_TRIALS = 0 ' Simulation options
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Public Const EN_ACCURACY = 1
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Public Const EN_TOLERANCE = 2
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Public Const EN_EMITEXPON = 3
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Public Const EN_DEMANDMULT = 4
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Public Const EN_HEADERROR = 5
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Public Const EN_FLOWCHANGE = 6
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Public Const EN_HEADLOSSFORM = 7
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Public Const EN_GLOBALEFFIC = 8
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Public Const EN_GLOBALPRICE = 9
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Public Const EN_GLOBALPATTERN = 10
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Public Const EN_DEMANDCHARGE = 11
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Public Const EN_SP_GRAVITY = 12
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Public Const EN_SP_VISCOS = 13
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Public Const EN_UNBALANCED = 14
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Public Const EN_CHECKFREQ = 15
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Public Const EN_MAXCHECK = 16
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Public Const EN_DAMPLIMIT = 17
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Public Const EN_SP_DIFFUS = 18
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Public Const EN_BULKORDER = 19
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Public Const EN_WALLORDER = 20
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Public Const EN_TANKORDER = 21
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Public Const EN_CONCENLIMIT = 22
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Public Const EN_LOWLEVEL = 0 ' Control types
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Public Const EN_HILEVEL = 1
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Public Const EN_TIMER = 2
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Public Const EN_TIMEOFDAY = 3
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Public Const EN_AVERAGE = 1 ' Time statistic types
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Public Const EN_MINIMUM = 2
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Public Const EN_MAXIMUM = 3
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Public Const EN_RANGE = 4
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Public Const EN_MIX1 = 0 ' Tank mixing models
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Public Const EN_MIX2 = 1
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Public Const EN_FIFO = 2
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Public Const EN_LIFO = 3
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Public Const EN_NOSAVE = 0 ' Save-results-to-file flag
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Public Const EN_SAVE = 1
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Public Const EN_INITFLOW = 10 ' Re-initialize flow flag
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Public Const EN_SAVE_AND_INIT = 11
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Public Const EN_CONST_HP = 0 ' Constant horsepower pump curve
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Public Const EN_POWER_FUNC = 1 ' Power function pump curve
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Public Const EN_CUSTOM = 2 ' User-defined custom pump curve
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Public Const EN_NOCURVE = 3 ' No pump curve
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Public Const EN_VOLUME_CURVE = 0 ' Volume curve
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Public Const EN_PUMP_CURVE = 1 ' Pump curve
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Public Const EN_EFFIC_CURVE = 2 ' Efficiency curve
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Public Const EN_HLOSS_CURVE = 3 ' Head loss curve
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Public Const EN_GENERIC_CURVE = 4 ' Generic curve
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Public Const EN_UNCONDITIONAL = 0 ' Unconditional object deletion
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Public Const EN_CONDITIONAL = 1 ' Conditional object deletion
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Public Const EN_NO_REPORT = 0 ' No status report
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Public Const EN_NORMAL_REPORT = 1 ' Normal status report
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Public Const EN_FULL_REPORT = 2 ' Full status report
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Public Const EN_R_NODE = 6 ' Rule objects
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Public Const EN_R_LINK = 7
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Public Const EN_R_SYSTEM = 8
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Public Const EN_R_DEMAND = 0 ' Rule variables
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Public Const EN_R_HEAD = 1
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Public Const EN_R_GRADE = 2
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Public Const EN_R_LEVEL = 3
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Public Const EN_R_PRESSURE = 4
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Public Const EN_R_FLOW = 5
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Public Const EN_R_STATUS = 6
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Public Const EN_R_SETTING = 7
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Public Const EN_R_POWER = 8
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Public Const EN_R_TIME = 9
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Public Const EN_R_CLOCKTIME = 10
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Public Const EN_R_FILLTIME = 11
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Public Const EN_R_DRAINTIME = 12
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Public Const EN_R_EQ = 0 ' Rule operators
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Public Const EN_R_NE = 1
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Public Const EN_R_LE = 2
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Public Const EN_R_GE = 3
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Public Const EN_R_LT = 4
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Public Const EN_R_GT = 5
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Public Const EN_R_IS = 6
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Public Const EN_R_NOT = 7
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Public Const EN_R_BELOW = 8
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Public Const EN_R_ABOVE = 9
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Public Const EN_R_IS_OPEN = 1 ' Rule status types
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Public Const EN_R_IS_CLOSED = 2
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Public Const EN_R_IS_ACTIVE = 3
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Public Const EN_MISSING As Double = -1.0E10
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'These are the external functions that comprise the DLL
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'Project Functions
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Declare Function ENgetversion Lib "epanet2.dll" (value As Int32) As Int32
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Declare Function ENepanet Lib "epanet2.dll" (ByVal inpFile As String, ByVal rptFile As String, ByVal outFile As String, ByVal pviewprog As Any) As Int32
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Declare Function ENinit Lib "epanet2.dll" (ByVal rptFile As String, ByVal outFile As String, ByVal unitsType As Int32, ByVal headlossType As Int32) As Int32
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Declare Function ENopen Lib "epanet2.dll" (ByVal inpFile As String, ByVal rptFile As String, ByVal outFile As String) As Int32
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Declare Function ENgettitle Lib "epanet2.dll" (ByVal titleline1 As String, ByVal titleline2 As String, ByVal titleline3 As String) As Int32
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Declare Function ENsettitle Lib "epanet2.dll" (ByVal titleline1 As String, ByVal titleline2 As String, ByVal titleline3 As String) As Int32
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Declare Function ENsaveinpfile Lib "epanet2.dll" (ByVal filename As String) As Int32
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Declare Function ENclose Lib "epanet2.dll" () As Int32
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'Hydraulic Analysis Functions
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Declare Function ENsolveH Lib "epanet2.dll" () As Int32
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Declare Function ENsaveH Lib "epanet2.dll" () As Int32
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Declare Function ENopenH Lib "epanet2.dll" () As Int32
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Declare Function ENinitH Lib "epanet2.dll" (ByVal initFlag As Int32) As Int32
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Declare Function ENrunH Lib "epanet2.dll" (currentTime As Int32) As Int32
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Declare Function ENnextH Lib "epanet2.dll" (tStep As Int32) As Int32
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Declare Function ENcloseH Lib "epanet2.dll" () As Int32
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Declare Function ENsavehydfile Lib "epanet2.dll" (ByVal filename As String) As Int32
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Declare Function ENusehydfile Lib "epanet2.dll" (ByVal filename As String) As Int32
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'Water Quality Analysis Functions
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Declare Function ENsolveQ Lib "epanet2.dll" () As Int32
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Declare Function ENopenQ Lib "epanet2.dll" () As Int32
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Declare Function ENinitQ Lib "epanet2.dll" (ByVal saveFlag As Int32) As Int32
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Declare Function ENrunQ Lib "epanet2.dll" (currentTime As Int32) As Int32
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Declare Function ENnextQ Lib "epanet2.dll" (tStep As Int32) As Int32
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Declare Function ENstepQ Lib "epanet2.dll" (timeLeft As Int32) As Int32
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Declare Function ENcloseQ Lib "epanet2.dll" () As Int32
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'Reporting Functions
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Declare Function ENwriteline Lib "epanet2.dll" (ByVal line As String) As Int32
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Declare Function ENreport Lib "epanet2.dll" () As Int32
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Declare Function ENcopyreport Lib "epanet2.dll" (ByVal filename As String) As Int32
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Declare Function ENclearreport Lib "epanet2.dll" () As Int32
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Declare Function ENresetreport Lib "epanet2.dll" () As Int32
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Declare Function ENsetreport Lib "epanet2.dll" (ByVal format As String) As Int32
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Declare Function ENsetstatusreport Lib "epanet2.dll" (ByVal level As Int32) As Int32
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Declare Function ENgetcount Lib "epanet2.dll" (ByVal object As Int32, count As Int32) As Int32
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Declare Function ENgeterror Lib "epanet2.dll" (ByVal errcode As Int32, ByVal errmsg As String, ByVal maxLen As Int32) As Int32
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Declare Function ENgetstatistic Lib "epanet2.dll" (ByVal type_ As Int32, ByRef value As Single) As Int32
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Declare Function ENgetresultindex Lib "epanet2.dll" (ByVal type_ As Int32, ByVal index As Int32, ByRef value As Int32) As Int32
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'Analysis Options Functions
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Declare Function ENgetoption Lib "epanet2.dll" (ByVal option As Int32, value As Single) As Int32
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Declare Function ENsetoption Lib "epanet2.dll" (ByVal option As Int32, ByVal value As Single) As Int32
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Declare Function ENgetflowunits Lib "epanet2.dll" (units As Int32) As Int32
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Declare Function ENsetflowunits Lib "epanet2.dll" (ByVal units As Int32) As Int32
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Declare Function ENgettimeparam Lib "epanet2.dll" (ByVal param As Int32, value As Int32) As Int32
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Declare Function ENsettimeparam Lib "epanet2.dll" (ByVal param As Int32, ByVal value As Int32) As Int32
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Declare Function ENgetqualinfo Lib "epanet2.dll" (qualType As Int32, ByVal chemName As String, ByVal chemUnits As String, traceNode As Int32) As Int32
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Declare Function ENgetqualtype Lib "epanet2.dll" (qualType As Int32, traceNode As Int32) As Int32
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Declare Function ENsetqualtype Lib "epanet2.dll" (ByVal qualType As Int32, ByVal chemName As String, ByVal chemUnits As String, ByVal traceNode As String) As Int32
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'Node Functions
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Declare Function ENaddnode Lib "epanet2.dll" (ByVal id As String, ByVal nodeType As Int32, Index As Int32) As Int32
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Declare Function ENdeletenode Lib "epanet2.dll" (ByVal index As Int32, ByVal actionCode As Int32) As Int32
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Declare Function ENgetnodeindex Lib "epanet2.dll" (ByVal id As String, index As Int32) As Int32
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Declare Function ENgetnodeid Lib "epanet2.dll" (ByVal index As Int32, ByVal id As String) As Int32
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Declare Function ENsetnodeid Lib "epanet2.dll" (ByVal index As Int32, ByVal newid As String) As Int32
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Declare Function ENgetnodetype Lib "epanet2.dll" (ByVal index As Int32, nodeType As Int32) As Int32
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Declare Function ENgetnodevalue Lib "epanet2.dll" (ByVal index As Int32, ByVal property As Int32, value As Single) As Int32
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Declare Function ENsetnodevalue Lib "epanet2.dll" (ByVal index As Int32, ByVal property As Int32, ByVal value As Single) As Int32
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Declare Function ENsetjuncdata Lib "epanet2.dll" (ByVal index As Int32, ByVal elev As Single, ByVal dmnd As Single, ByVal dmndpat As String) As Int32
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Declare Function ENsettankdata Lib "epanet2.dll" (ByVal index As Int32, ByVal elev As Single, ByVal initlvl As Single, ByVal minlvl As Single, ByVal maxlvl As Single, ByVal diam As Single, ByVal minvol As Single, ByVal volcurve As String) As Int32
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Declare Function ENgetcoord Lib "epanet2.dll" (ByVal index As Int32, x As Double, y As Double) As Int32
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Declare Function ENsetcoord Lib "epanet2.dll" (ByVal index As Int32, ByVal x As Double, ByVal y As Double) As Int32
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'Nodal Demand Functions
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Declare Function ENgetdemandmodel Lib "epanet2.dll" (type_ As Int32, pmin As Single, preq As Single, pexp As Single) As Int32
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Declare Function ENsetdemandmodel Lib "epanet2.dll" (ByVal type_ As Int32, ByVal pmin As Single, ByVal preq As Single, ByVal pexp As Single) As Int32
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Declare Function ENadddemand Lib "epanet2.dll" (ByVal nodeIndex As Int32, ByVal baseDemand As Single, ByVal patternName As String, ByVal demandName As String) As Int32
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Declare Function ENdeletedemand Lib "epanet2.dll" (ByVal nodeIndex As Int32, ByVal demandIndex As Int32) As Int32
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Declare Function ENgetdemandindex Lib "epanet2.dll" (ByVal nodeIndex As Int32, ByVal demandName As String, demandIndex As Int32) As Int32
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Declare Function ENgetnumdemands Lib "epanet2.dll" (ByVal nodeIndex As Int32, numDemands As Int32) As Int32
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Declare Function ENgetbasedemand Lib "epanet2.dll" (ByVal nodeIndex As Int32, ByVal demandIndex As Int32, value As Single) As Int32
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Declare Function ENsetbasedemand Lib "epanet2.dll" (ByVal nodeIndex As Int32, ByVal demandIndex As Int32, ByVal BaseDemand As Single) As Int32
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Declare Function ENgetdemandpattern Lib "epanet2.dll" (ByVal nodeIndex As Int32, ByVal demandIndex As Int32, patIndex As Int32) As Int32
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Declare Function ENsetdemandpattern Lib "epanet2.dll" (ByVal nodeIndex As Int32, ByVal demandIndex As Int32, ByVal patIndex As Int32) As Int32
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Declare Function ENgetdemandname Lib "epanet2.dll" (ByVal nodeIndex As Int32, ByVal demandIndex As Int32, ByVal demandName As String) As Int32
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Declare Function ENsetdemandname Lib "epanet2.dll" (ByVal nodeIndex As Int32, ByVal demandIndex As Int32, ByVal demandName As String) As Int32
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'Link Functions
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Declare Function ENaddlink Lib "epanet2.dll" (ByVal id As String, ByVal linkType As Int32, ByVal fromNode As String, ByVal toNode As String, Index As Int32) As Int32
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Declare Function ENdeletelink Lib "epanet2.dll" (ByVal index As Int32, ByVal actionCode As Int32) As Int32
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Declare Function ENgetlinkindex Lib "epanet2.dll" (ByVal id As String, index As Int32) As Int32
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Declare Function ENgetlinkid Lib "epanet2.dll" (ByVal index As Int32, ByVal id As String) As Int32
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Declare Function ENsetlinkid Lib "epanet2.dll" (ByVal index As Int32, ByVal newid As String) As Int32
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Declare Function ENgetlinktype Lib "epanet2.dll" (ByVal index As Int32, linkType As Int32) As Int32
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Declare Function ENsetlinktype Lib "epanet2.dll" (index As Int32, ByVal linkType As Int32, ByVal actionCode As Int32) As Int32
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Declare Function ENgetlinknodes Lib "epanet2.dll" (ByVal index As Int32, node1 As Int32, node2 As Int32) As Int32
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Declare Function ENsetlinknodes Lib "epanet2.dll" (ByVal index As Int32, ByVal node1 As Int32, ByVal node2 As Int32) As Int32
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Declare Function ENgetlinkvalue Lib "epanet2.dll" (ByVal index As Int32, ByVal property As Int32, value As Single) As Int32
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Declare Function ENsetlinkvalue Lib "epanet2.dll" (ByVal index As Int32, ByVal property As Int32, ByVal value As Single) As Int32
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Declare Function ENsetpipedata Lib "epanet2.dll" (ByVal index As Int32, ByVal length As Single, ByVal diam As Single, ByVal rough As Single, ByVal mloss As Single) As Int32
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Declare Function ENgetvertexcount Lib "epanet2.dll" (ByVal index As Int32, count As Int32) As Int32
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Declare Function ENgetvertex Lib "epanet2.dll" (ByVal index As Int32, ByVal vertex As Int32, x As Double, y As Double) As Int32
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Declare Function ENsetvertices Lib "epanet2.dll" (ByVal index As Int32, xCoords As Any, yCoords As Any, ByVal count As Int32) As Int32
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'Pump Functions
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Declare Function ENgetheadcurveindex Lib "epanet2.dll" (ByVal linkIndex As Int32, curveIndex As Int32) As Int32
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Declare Function ENsetheadcurveindex Lib "epanet2.dll" (ByVal linkIndex As Int32, ByVal curveIndex As Int32) As Int32
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Declare Function ENgetpumptype Lib "epanet2.dll" (ByVal linkIndex As Int32, pumpType As Int32) As Int32
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'Time Pattern Functions
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Declare Function ENaddpattern Lib "epanet2.dll" (ByVal id As String) As Int32
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Declare Function ENdeletepattern Lib "epanet2.dll" (ByVal index As Int32) As Int32
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Declare Function ENgetpatternindex Lib "epanet2.dll" (ByVal id As String, index As Int32) As Int32
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Declare Function ENgetpatternid Lib "epanet2.dll" (ByVal index As Int32, ByVal id As String) As Int32
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Declare Function ENsetpatternid Lib "epanet2.dll" (ByVal index As Int32, ByVal newid As String) As Int32
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Declare Function ENgetpatternlen Lib "epanet2.dll" (ByVal index As Int32, len_ As Int32) As Int32
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Declare Function ENgetpatternvalue Lib "epanet2.dll" (ByVal index As Int32, ByVal period As Int32, value As Single) As Int32
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Declare Function ENsetpatternvalue Lib "epanet2.dll" (ByVal index As Int32, ByVal period As Int32, ByVal value As Single) As Int32
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Declare Function ENgetaveragepatternvalue Lib "epanet2.dll" (ByVal index As Int32, value As Single) As Int32
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Declare Function ENsetpattern Lib "epanet2.dll" (ByVal index As Int32, values As Any, ByVal len_ As Int32) As Int32
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'Data Curve Functions
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Declare Function ENaddcurve Lib "epanet2.dll" (ByVal id As String) As Int32
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Declare Function ENdeletecurve Lib "epanet2.dll" (ByVal index As Int32) As Int32
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Declare Function ENgetcurveindex Lib "epanet2.dll" (ByVal id As String, index As Int32) As Int32
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Declare Function ENgetcurveid Lib "epanet2.dll" (ByVal index As Int32, ByVal id As String) As Int32
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Declare Function ENsetcurveid Lib "epanet2.dll" (ByVal index As Int32, ByVal newid As String) As Int32
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Declare Function ENgetcurvelen Lib "epanet2.dll" (ByVal index As Int32, len_ As Int32) As Int32
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Declare Function ENgetcurvetype Lib "epanet2.dll" (ByVal index As Int32, type_ As Int32) As Int32
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Declare Function ENgetcurvevalue Lib "epanet2.dll" (ByVal curveIndex As Int32, ByVal pointIndex As Int32, x As Single, y As Single) As Int32
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Declare Function ENsetcurvevalue Lib "epanet2.dll" (ByVal curveIndex As Int32, ByVal pointIndex As Int32, ByVal x As Single, ByVal y As Single) As Int32
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Declare Function ENgetcurve Lib "epanet2.dll" (ByVal index As Int32, ByVal id As String, nPoints As Int32, xValues As Any, yValues As Any) As Int32
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Declare Function ENsetcurve Lib "epanet2.dll" (ByVal index As Int32, xValues As Any, yValues As Any, ByVal nPoints As Int32) As Int32
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'Simple Control Functions
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Declare Function ENaddcontrol Lib "epanet2.dll" (ByVal type_ As Int32, ByVal linkIndex As Int32, ByVal setting As Single, ByVal nodeIndex As Int32, ByVal level As Single, index As Int32) As Int32
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Declare Function ENdeletecontrol Lib "epanet2.dll" (ByVal index As Int32) As Int32
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Declare Function ENgetcontrol Lib "epanet2.dll" (ByVal index As Int32, type_ As Int32, linkIndex As Int32, setting As Single, nodeIndex As Int32, level As Single) As Int32
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Declare Function ENsetcontrol Lib "epanet2.dll" (ByVal index As Int32, ByVal type_ As Int32, ByVal linkIndex As Int32, ByVal setting As Single, ByVal nodeIndex As Int32, ByVal level As Single) As Int32
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'Rule-Based Control Functions
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Declare Function ENaddrule Lib "epanet2.dll" (ByVal rule As String) As Int32
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Declare Function ENdeleterule Lib "epanet2.dll" (ByVal index As Int32) As Int32
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Declare Function ENgetrule Lib "epanet2.dll" (ByVal index As Int32, nPremises As Int32, nThenActions As Int32, nElseActions As Int32, priority As Single) As Int32
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Declare Function ENgetruleID Lib "epanet2.dll" (ByVal index As Int32, ByVal id As String) As Int32
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Declare Function ENsetrulepriority Lib "epanet2.dll" (ByVal index As Int32, ByVal priority As Single) As Int32
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Declare Function ENgetpremise Lib "epanet2.dll" (ByVal ruleIndex As Int32, ByVal premiseIndex As Int32, logop As Int32, object As Int32, objIndex As Int32, variable As Int32, relop As Int32, status As Int32, value As Single) As Int32
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Declare Function ENsetpremise Lib "epanet2.dll" (ByVal ruleIndex As Int32, ByVal premiseIndex As Int32, ByVal logop As Int32, ByVal object As Int32, ByVal objIndex As Int32, ByVal variable As Int32, ByVal relop As Int32, ByVal status As Int32, ByVal value As Single) As Int32
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Declare Function ENsetpremiseindex Lib "epanet2.dll" (ByVal ruleIndex As Int32, ByVal premiseIndex As Int32, ByVal objIndex As Int32) As Int32
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Declare Function ENsetpremisestatus Lib "epanet2.dll" (ByVal ruleIndex As Int32, ByVal premiseIndex As Int32, ByVal status As Int32) As Int32
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Declare Function ENsetpremisevalue Lib "epanet2.dll" (ByVal ruleIndex As Int32, ByVal premiseIndex As Int32, ByVal value As Single) As Int32
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Declare Function ENgetthenaction Lib "epanet2.dll" (ByVal ruleIndex As Int32, ByVal actionIndex As Int32, linkIndex As Int32, status As Int32, setting As Single) As Int32
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Declare Function ENsetthenaction Lib "epanet2.dll" (ByVal ruleIndex As Int32, ByVal actionIndex As Int32, ByVal linkIndex As Int32, ByVal status As Int32, ByVal setting As Single) As Int32
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Declare Function ENgetelseaction Lib "epanet2.dll" (ByVal ruleIndex As Int32, ByVal actionIndex As Int32, linkIndex As Int32, status As Int32, setting As Single) As Int32
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Declare Function ENsetelseaction Lib "epanet2.dll" (ByVal ruleIndex As Int32, ByVal actionIndex As Int32, ByVal linkIndex As Int32, ByVal status As Int32, ByVal setting As Single) As Int32
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End Module
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