Removes a key/value pair from a
GTree was created using g_tree_new_full(), the key and value
are freed using the supplied destroy functions, otherwise you have to
make sure that any dynamically allocated values are freed yourself.
If the key does not exist in the
GTree, the function does nothing.
The cost of maintaining a balanced tree while removing a key/value result in a O(n log(n)) operation where most of the other operations are O(log(n)).
The key to remove.
The argument can be
The data is owned by the caller of the function.