Package org.gnome.gtk

Interface Notebook.SelectPageCallback

All Superinterfaces:

FunctionPointer

Enclosing class:

Notebook

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 Notebook.SelectPageCallback
extends FunctionPointer

Functional interface declaration of the SelectPageCallback callback.

See Also:

• run(boolean)

Method Summary

Modifier and Type	Method	Description
boolean	run(boolean moveFocus)	Emitted when a page should be selected.
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment, int) method.
default int	upcall(MemorySegment sourceNotebook, int moveFocus)	The upcall method is called from native code.

Method Details

run

boolean run(boolean moveFocus)

Emitted when a page should be selected.

The default binding for this signal is ␣.

upcall

default int upcall(MemorySegment sourceNotebook,
 int moveFocus)

The upcall method is called from native code. The parameters are marshaled and run(boolean) is executed.

toCallback

default MemorySegment toCallback(Arena arena)

Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment, int) method.

Specified by:

toCallback in interface FunctionPointer

Parameters:

arena - the arena in which the function pointer is allocated

Returns:

the native function pointer