Tree::GetFirstSubnode

Defined in: C4Tree.h

Returns the first subnode of an object.

Prototype

type *GetFirstSubnode(void) const;

Description

The GetFirstSubnode function returns the first direct subnode of an object is a tree. If the object has no subnodes, then the return value is nullptr.

All of the direct subnodes of an object are stored in a single linked list. To go from one subnode to the next, starting with the first, the ListElement::Next function should be called.