template<class T, class KEY>
StatusType AVLTree<T, KEY>::inorderArray(KEY** arr, int* size,
		                                 Predicate<T>& func) const {
	*size = 0;
	getArraySize(root, size, func);
	if (*size > 0) {
		arr = new T*[*size];
		int index = 0;
		return putInArray(root, arr, *size, index, func);
	}
	return SUCCESS;
}