Package org.gnome.gdkpixbuf

Interface PixbufLoader.ClosedCallback

All Superinterfaces:

FunctionPointer

Enclosing class:

PixbufLoader

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 PixbufLoader.ClosedCallback
extends FunctionPointer

Functional interface declaration of the ClosedCallback callback.

See Also:

• run()

Method Summary

Modifier and Type	Method	Description
void	run()	This signal is emitted when gdk_pixbuf_loader_close() is called.
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment) method.
default void	upcall(MemorySegment sourcePixbufLoader)	The upcall method is called from native code.

Method Details

run

void run()

This signal is emitted when gdk_pixbuf_loader_close() is called.

It can be used by different parts of an application to receive notification when an image loader is closed by the code that drives it.

upcall

default void upcall(MemorySegment sourcePixbufLoader)

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