is_tuple

Determines if the given this is a tuple type.

This is true if the type string for this starts with a `(` or if this 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.

Parameters:

this	type to check

Returns:

true if this is a tuple type Since 2.24