CheckBox.Valid Property (Word)
True if the specified form field object is a valid check box form field. Read-only Boolean.
Syntax
expression .Valid
expression A variable that represents a CheckBox object.
Example
This example adds a text form field at the insertion point. Because myFormField is a text input field and not a check box, the message box displays "False."
Selection.Collapse Direction:=wdCollapseStart
Set myFormField = ActiveDocument.FormFields.Add(Range:= _
Selection.Range, Type:=wdFieldFormTextInput)
MsgBox myFormField.CheckBox.Valid