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.ToNumber.
Syntax:
IsNumeric(expression As Variant) As Boolean
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 a Date type.
Example:
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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