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IsNumeric - function of language VBScript

Description:
Returns a Boolean value indicating whether an expression can be evaluated as a number.

In the PROMOTIC system it is better to use the method: Pm.GetVarType, Pm.IsInt or Pm.ToNumber.

Syntax:
Boolean IsNumeric(Variant expression)
Calling:
b = IsNumeric(expression)
Parameters:
expression(Variant) Any valid expression.
Return Values:
true - If expression is recognized as a number
false - Otherwise (returns false if expression is of the Date type)
See also:
- VBScript data type functions
- Pm.GetVarType
Example:
VBScriptSelect and copy to clipboard

Dim Var, bCheck
Var = 53
bCheck = IsNumeric(Var)  'Returns true
Var = "459.95"
bCheck = IsNumeric(Var)  'Returns true
Var = "45 Help"
bCheck = IsNumeric(Var)  'Returns false
PROMOTIC 9.0.8 SCADA system documentation - MICROSYS, spol. s r.o.

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