Specifies the type of function passed to glib.node.Node.childrenForeach. The function is called with each child node, together with the user data passed to glib.node.Node.childrenForeach.
Specifies the type of function passed to glib.node.Node.childrenForeach. The function is called with each child node, together with the user data passed to glib.node.Node.childrenForeach.