dev/avl_tries.cpp
bool isEmpty(TrieNode *root)
{
	Node *ptr = (Node *)root->root;
	if (ptr != NULL)
		return false;
	return true;
}
// Returns true if root has no children, else false
Returns true if root has no children, else false
Returns true if root has no children else false
bool isEmpty(TrieNode *root)
{
	Node *ptr = (Node *)root->root;
	if (ptr != NULL)
		return false;
	return true;
}
bool isEmpty ( TrieNode * root ) { Node * ptr = ( Node * ) root -> root ; if ( ptr != NULL ) return false ; return true ; }
Returns true if root has no children, else false
Returns true if root has no children else false