Specifies the type of the function passed to
HashTable.foreachRemove. It is called with each key/value
pair, together with the user_data parameter passed to
HashTable.foreachRemove. It should return TRUE if the
key/value pair should be removed from the glib.HashTable
Specifies the type of the function passed to HashTable.foreachRemove. It is called with each key/value pair, together with the user_data parameter passed to HashTable.foreachRemove. It should return TRUE if the key/value pair should be removed from the glib.HashTable