Package org.gnome.gobject

Interface SignalGroup.UnbindCallback

All Superinterfaces:

FunctionPointer

Enclosing class:

SignalGroup

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public static interface SignalGroup.UnbindCallback
extends FunctionPointer

Functional interface declaration of the UnbindCallback callback.

See Also:

• run()

Method Summary

Modifier and Type	Method	Description
void	run()	This signal is emitted when the target instance of self is set to a new GObject.
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment) method.
default void	upcall(MemorySegment sourceSignalGroup)	The upcall method is called from native code.

Method Details

run

void run()

This signal is emitted when the target instance of self is set to a new GObject.

This signal will only be emitted if the previous target of self is non-null.

upcall

default void upcall(MemorySegment sourceSignalGroup)

The upcall method is called from native code. The parameters are marshaled and run() is executed.

toCallback

default MemorySegment toCallback(Arena arena)

Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment) method.

Specified by:

toCallback in interface FunctionPointer

Parameters:

arena - the function pointer will be allocated in this arena

Returns:

the native function pointer