Package org.gnome.gobject

Interface ToggleNotify

All Superinterfaces:

FunctionPointer

Functional Interface:

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

@FunctionalInterface
@Generated("io.github.jwharm.JavaGI")
public interface ToggleNotify
extends FunctionPointer

Functional interface declaration of the ToggleNotify callback.

See Also:

• run(java.lang.foreign.MemorySegment, org.gnome.gobject.GObject, boolean)

Method Summary

Modifier and Type	Method	Description
void	run(@Nullable MemorySegment data, GObject object, boolean isLastRef)	A callback function used for notification when the state of a toggle reference changes.
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment, java.lang.foreign.MemorySegment, int) method.
default void	upcall(MemorySegment data, MemorySegment object, int isLastRef)	The upcall method is called from native code.

Method Details

run

void run(@Nullable
 @Nullable MemorySegment data,
 GObject object,
 boolean isLastRef)

A callback function used for notification when the state of a toggle reference changes.

See also: g_object_add_toggle_ref()

upcall

default void upcall(MemorySegment data,
 MemorySegment object,
 int isLastRef)

The upcall method is called from native code. The parameters are marshaled and run(java.lang.foreign.MemorySegment, org.gnome.gobject.GObject, boolean) is executed.

toCallback

default MemorySegment toCallback(Arena arena)

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

Specified by:

toCallback in interface FunctionPointer

Parameters:

arena - the function pointer will be allocated in this arena

Returns:

the native function pointer