Package org.gnome.gio

Interface Application.ShutdownCallback

All Superinterfaces:

FunctionPointer

Enclosing class:

Application

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 Application.ShutdownCallback
extends FunctionPointer

Functional interface declaration of the ShutdownCallback callback.

See Also:

• run()

Method Summary

Modifier and Type	Method	Description
void	run()	The ::shutdown signal is emitted only on the registered primary instance immediately after the main loop terminates.
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment) method.
default void	upcall(MemorySegment sourceApplication)	The upcall method is called from native code.

Method Details

run

void run()

The ::shutdown signal is emitted only on the registered primary instance immediately after the main loop terminates.

upcall

default void upcall(MemorySegment sourceApplication)

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