TypeInterface.instantiatablePrerequisite

Returns the most specific instantiatable prerequisite of an interface type. If the interface type has no instantiatable prerequisite, %G_TYPE_INVALID is returned.

See g_type_interface_add_prerequisite() for more information about prerequisites.

class TypeInterface
static
instantiatablePrerequisite

Parameters

interfaceType GType

an interface type

Return Value

Type: GType

the instantiatable prerequisite type or %G_TYPE_INVALID if none

Meta

Since

2.68