Home > Available Help Files > PC-DMIS BASIC Language > Language Reference A – Z > IsNumeric Function > Example - IsNumeric Function
Current Help File: PC-DMIS Basic (View Core Help)
Example - IsNumeric Function
Sub Form_Click ()
Dim TestVar ' Declare variable.
TestVar = InputBox("Please enter a number, letter, or symbol.")
If IsNumeric(TestVar) Then ' Evaluate variable.
MsgBox "Entered data is numeric." ' Message if number.
Else
MsgBox "Entered data is not numeric." ' Message if not.
End If
End Sub