c_gtk_drag_begin_with_coordinates

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)
GdkDragContext* function(GtkWidget* widget, GtkTargetList* targets, GdkDragAction actions, int button, GdkEvent* event, int x, int y) c_gtk_drag_begin_with_coordinates;

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