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_gtkButtonSwitchSet

_gtkButtonSwitchSet changes the state (on or off) of a ButtonSwitch object.
The used GTK+ version should be 3.x or above, otherwise the object will not be created and nil will be always returned.

Prototype : fun [ObjGtkButton I] ObjGtkButton

• ObjGtkButton : a ButtonSwitch object.


• I : the new state : on (1) or off (0, default).


• Return ObjGtkButton : the same ButtonSwitch object or nil if an error occurs.

See also

• _gtkButtonSwitchGet

Example