Function
GLibdouble_hash
since: 2.22
Description
Converts a pointer to a #gdouble to a hash value.
It can be passed to g_hash_table_new() as the hash_func parameter,
It can be passed to g_hash_table_new() as the hash_func parameter,
when using non-NULL pointers to doubles as keys in a GHashTable.
Available since: 2.22