c_gtk_ui_manager_add_ui

Undocumented in source but is binding to C. You might be able to learn more by searching the web for its name.
__gshared extern (C)
void function(GtkUIManager* manager, guint mergeId, gchar* path, gchar* name, gchar* action, GtkUIManagerItemType type, gboolean top) c_gtk_ui_manager_add_ui;

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