Removes all keys and values from the #GTree and decreases its
reference count by one. If keys and/or values are dynamically
allocated, you should either free them first or create the #GTree
using g_tree_new_full(). In the latter case the destroy functions
you supplied will be called on all keys and values before destroying
the #GTree.
Removes all keys and values from the #GTree and decreases its reference count by one. If keys and/or values are dynamically allocated, you should either free them first or create the #GTree using g_tree_new_full(). In the latter case the destroy functions you supplied will be called on all keys and values before destroying the #GTree.