Package org.gnome.gtk

Interface GestureLongPress.CancelledCallback

All Superinterfaces:

FunctionPointer

Enclosing class:

GestureLongPress

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 GestureLongPress.CancelledCallback
extends FunctionPointer

Functional interface declaration of the CancelledCallback callback.

See Also:

• run()

Method Summary

Modifier and Type	Method	Description
void	run()	Emitted whenever a press moved too far, or was released before Gtk.GestureLongPress::pressed happened.
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment) method.
default void	upcall(MemorySegment sourceGestureLongPress)	The upcall method is called from native code.

Method Details

run

void run()

Emitted whenever a press moved too far, or was released before Gtk.GestureLongPress::pressed happened.

upcall

default void upcall(MemorySegment sourceGestureLongPress)

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