Creates a new action.
The created action is stateless. See g_simple_action_new_stateful() to create an action that has state.
the name of the action
the type of parameter that will be passed to handlers for the #GSimpleAction::activate signal, or %NULL for no parameter
a new #GSimpleAction
ConstructionException GTK+ fails to create the object.
2.28
See Implementation
Creates a new action.
The created action is stateless. See g_simple_action_new_stateful() to create an action that has state.