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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 Pm.IsValid(Pm.ToNumber(expression))

or Pm.GetVarType, Pm.IsInt, etc.

Syntax:
Boolean IsNumeric(Variant 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 (method)
Example:
VBScriptSelect and copy to clipboard

Dim Val, bCheck
Val = 53
bCheck = IsNumeric(Val)  'Returns true
Val = "459.95"
bCheck = IsNumeric(Val)  'Returns true
Val = "45 Help"
bCheck = IsNumeric(Val)  'Returns false
PROMOTIC 9.0.15 SCADA system documentation - MICROSYS, spol. s r.o.

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