IMPORTANT: This class is not intended to be subclassed.VersionNot specified.
Author(s)Not specified.
Instances of this class represent a selectable user interface object that represents a button in a tool bar.

Styles:
PUSH, CHECK, RADIO, SEPARATOR, DROP_DOWN
Events:
Selection

Note: Only one of the styles CHECK, PUSH, RADIO, SEPARATOR and DROP_DOWN may be specified.

IMPORTANT: This class is not intended to be subclassed.