Determines the number of items contained in a tuple or dictionary entry type.
This function may only be used with tuple or dictionary entry types, but must not be used with the generic tuple type G_VARIANT_TYPE_TUPLE.
In the case of a dictionary entry type, this function will always return 2.
the number of items in type
Since 2.24
Determines the number of items contained in a tuple or dictionary entry type.
This function may only be used with tuple or dictionary entry types, but must not be used with the generic tuple type G_VARIANT_TYPE_TUPLE.
In the case of a dictionary entry type, this function will always return 2.