GroupIndex property identifies toolbar buttons

Member of Toolbar Button (PRIM_SPBN)

Data Type - Integer

Details

The GroupIndex property is used to split toolbar buttons in to mutually exclusive sets in which only one can be checked at the time.
 
The AllowAllUp property allows all of the buttons in the set to be unchecked.

See also

All Component Classes

Technical Reference

Febuary 18 V14SP2