Promotic

Eval - function of language VBScript

Description:
Calculate expression and returns value.
In the PROMOTIC system it is better to use the PmExpr object.
Syntax:
Variant Eval(String expression)
Parameters:
expression(String) String containing any expression in the VBScript language syntax.
Return value:
The value of calculated expression.
Example:
VBScriptSelect and copy to clipboard

Dim RndNum, Guess
RndNum = Int(100 * Rnd(1) + 1)
Guess = CInt(InputBox("Enter your guess:", "", 0))

If Eval("Guess = RndNum") Then
MsgBox "Congratulations! You guessed it!"
Else
Guess = CInt(InputBox("Sorry! Try again.", "", 0))
End If
PROMOTIC 9.0.27 SCADA system documentation MICROSYS, spol. s r.o.

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