Method

GObjectTypeInterfacepeek_parent

Declaration

GObjectTypeInterface*
g_type_interface_peek_parent (
  GObjectTypeInterface* g_iface
)

Description

Returns the corresponding GTypeInterface structure of the parent type of the instance type to which g_iface belongs. This is useful when deriving the implementation of an interface from the parent type and then possibly overriding some methods.

Return value

Returns:	`GTypeInterface`
	The corresponding `GTypeInterface` structure of the parent type of the instance type to which `g_iface` belongs, or `NULL` if the parent type doesn’t conform to the interface.
	The data is owned by the instance.