- pif:[in] Pointer to an IRootForm interface object.
- piForm:[in] Pointer to the form to look for in the root form's form stack.
boolean IRootForm_IsFormOnStack(IRootForm *pif, IForm *piForm)
TRUE -- The form 'piForm' was found in the form stack managed by the root form 'pif'. FALSE -- The form was not found in the form stack.