Class method
Gtk.WidgetClass.query_action
Declaration [src]
gboolean
gtk_widget_class_query_action (
  WidgetClass* self,
  guint index_,
  GType* owner,
  const char** action_name,
  const GVariantType** parameter_type
  const char** property_name,
)
Description [src]
Queries the actions that have been installed for
a widget class using gtk_widget_class_install_action()
during class initialization.
Note that this function will also return actions defined
by parent classes. You can identify those by looking
at owner.
Parameters
| index_ | guint | 
| position of the action to query | |
| owner | GType* | 
| return location for the type where the action was defined | |
| Direction: out | |
| Ownership of the data is transferred to the callee | |
| action_name | const char** | 
| return location for the action name | |
| Direction: out | |
| Ownership of the data is transferred to the callee | |
| The string is a NUL terminated UTF-8 string | |
| parameter_type | const GVariantType** | 
| return location for the parameter type | |
| Direction: out | |
| Ownership of the data is transferred to the callee | |
| property_name | const char** | 
| return location for the property name | |
| Direction: out | |
| Ownership of the data is transferred to the callee | |
| The string is a NUL terminated UTF-8 string |