Hi Thomas, thanks for the reply.

>Are you looking for something like

>local luCurrProp, luStartProp
>luCurrProp = MyObject.MyProperty
>= MyObject.ResetToDefault("MyProperty")
>luStartProp = MyObject.MyProperty
>MyObject.MyProperty = m.luCurrProp
>if m.luCurrProp != luStartProp
>  Wait Wind "Somebody Switched MyProperty"
>endif
>

That's the idea, except ResetToDefault() returns the original VFP default value, not necessary the value set in the property sheet at runtime. PEMSTATUS(object,property,0) does the same thing.

Regards,
Alan