Programming Reference Manual

IsNumeric

Syntax

IsNumeric(expr)

Description

Return the True if expr is a numeric value.

Parameter	Description
expr	A variant expression is a numeric value if it is numeric or string value that represents a number.

See Also

TypeName, VarType.

Example

 
Sub Main
    Dim X As Variant
    X = 1
    Debug.Print IsNumeric(X) 'True
    X = "1"
    Debug.Print IsNumeric(X) 'True
    X = "A"
    Debug.Print IsNumeric(X) 'False
End Sub