activate_action

Description:

public bool activate_action (string name, string format_string, ...)

Looks up the action in the action groups associated with this and its ancestors, and activates it.

This is a wrapper around [method@Gtk.Widget.activate_action_variant] that constructs the args variant according to format_string.

this	a `GtkWidget`
name	the name of the action to activate
format_string	GVariant format string for arguments or null for no arguments
...	arguments, as given by format string

true if the action was activated, false if the action does not exist