Determines if the given type is a tuple type. This is true if the
type string for type starts with a '(' or if type is
G_VARIANT_TYPE_TUPLE.
This function returns TRUE for any indefinite type for which every
definite subtype is a tuple type -- G_VARIANT_TYPE_TUPLE, for
example.
Since 2.24
Determines if the given type is a tuple type. This is true if the type string for type starts with a '(' or if type is G_VARIANT_TYPE_TUPLE. This function returns TRUE for any indefinite type for which every definite subtype is a tuple type -- G_VARIANT_TYPE_TUPLE, for example. Since 2.24