Package org.webkitgtk

Interface OptionMenu.CloseCallback

All Superinterfaces:

FunctionPointer

Enclosing class:

OptionMenu

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 OptionMenu.CloseCallback
extends FunctionPointer

Functional interface declaration of the CloseCallback callback.

See Also:

• run()

Method Summary

Modifier and Type	Method	Description
void	run()	Emitted when closing a WebKitOptionMenu is requested.
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment) method.
default void	upcall(MemorySegment sourceOptionMenu)	The upcall method is called from native code.

Method Details

run

void run()

Emitted when closing a WebKitOptionMenu is requested. This can happen when the user explicitly calls webkit_option_menu_close() or when the element is detached from the current page.

Since:

2.18

upcall

default void upcall(MemorySegment sourceOptionMenu)

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 arena in which the function pointer is allocated

Returns:

the native function pointer