IsNumeric - function of language VBScript

Description:

Returns a Boolean value - specifies 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)

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