Package org.gnome.gtk

Interface TreeSortable.SortColumnChangedCallback

All Superinterfaces:

FunctionPointer

Enclosing interface:

TreeSortable

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 TreeSortable.SortColumnChangedCallback
extends FunctionPointer

Functional interface declaration of the SortColumnChangedCallback callback.

See Also:

• run()

Method Summary

Modifier and Type	Method	Description
void	run()	The ::sort-column-changed signal is emitted when the sort column or sort order of sortable is changed.
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment) method.
default void	upcall(MemorySegment sourceTreeSortable)	The upcall method is called from native code.

Method Details

run

void run()

The ::sort-column-changed signal is emitted when the sort column or sort order of sortable is changed. The signal is emitted before the contents of sortable are resorted.

upcall

default void upcall(MemorySegment sourceTreeSortable)

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