changeState
Request for the state of @action to be changed to @value.
The action must be stateful and @value must be of the correct type. See method@Gio.Action.get_state_type.
This call merely requests a change. The action may refuse to change its state or may change its state to something other than @value. See method@Gio.Action.get_state_hint.
If the @value type@GLib.Variant is floating, it is consumed.
Since
2.30
Parameters
value
the new state