GNode

Main Gtk struct. The GNode struct represents one node in a N-ary Tree. fields gpointer data; contains the actual data of the node. GNode *next; points to the node's next sibling (a sibling is another GNode with the same parent). GNode *prev; points to the node's previous sibling. GNode *parent; points to the parent of the GNode, or is NULL if the GNode is the root of the tree. GNode *children; points to the first child of the GNode. The other children are accessed by using the next pointer of each child.