Adds a function to be called after an interface vtable is
initialized for any class (i.e. after the
GInterfaceInfo has been called).
This function is useful when you want to check an invariant
that depends on the interfaces of a class. For instance, the
GObject uses this facility to check that an
object implements all of the properties that are defined on its interfaces.
Available since: 2.4
This function is not directly available to language bindings.
Data to pass to
The argument can be
The data is owned by the caller of the function.
Function to be called after each interface is initialized.