Package org.gnome.gtk

Interface ToggleButton.ToggledCallback

All Superinterfaces:

FunctionPointer

Enclosing class:

ToggleButton

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 ToggleButton.ToggledCallback
extends FunctionPointer

Functional interface declaration of the ToggledCallback callback.

See Also:

• run()

Method Summary

Modifier and Type	Method	Description
void	run()	Emitted whenever the GtkToggleButton's state is changed.
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment) method.
default void	upcall(MemorySegment sourceToggleButton)	The upcall method is called from native code.

Method Details

run

void run()

Emitted whenever the GtkToggleButton's state is changed.

upcall

default void upcall(MemorySegment sourceToggleButton)

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