Returns the height of a #GTrashStack.
Note that execution of this function is of O(N) complexity where N denotes the number of items on the stack.
a #GTrashStack
Return: the height of the stack
Deprecated: #GTrashStack is deprecated without replacement
See Implementation
Returns the height of a #GTrashStack.
Note that execution of this function is of O(N) complexity where N denotes the number of items on the stack.