Class method
GtkWidgetClassquery_action
Declaration [src]
gboolean
gtk_widget_class_query_action (
GtkWidgetClass* widget_class,
guint index_,
GType* owner,
const char** action_name,
const GVariantType** parameter_type,
const char** property_name
)
Description [src]
Returns details about the index_
-th action that has been
installed for widget_class
during class initialization.
See gtk_widget_class_install_action()
for details on
how to install actions.
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. |
|
The argument will be set by the function. | |
action_name |
const char** |
Return location for the action name. |
|
The argument will be set by the function. | |
The data is owned by the caller of the function. | |
The value is a NUL terminated UTF-8 string. | |
parameter_type |
GVariantType |
Return location for the parameter type. |
|
The argument will be set by the function. | |
The argument can be set to NULL . | |
The data is owned by the caller of the function. | |
property_name |
const char** |
Return location for the property name. |
|
The argument will be set by the function. | |
The argument can be set to NULL . | |
The data is owned by the caller of the function. | |
The value is a NUL terminated UTF-8 string. |