Creates a new
g_hash_table_new_full() with a reference
count of 1.
It inherits the hash function, the key equal function, the key destroy function,
as well as the value destroy function, from
The returned hash table will be empty; it will not contain the keys
or values from
The data is owned by the caller of the function.
|The caller of the function takes ownership of the data, and is responsible for freeing it.|