Package org.gnome.gio

Interface ActionEntry.ChangeStateCallback

All Superinterfaces:

FunctionPointer

Enclosing class:

ActionEntry

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 ActionEntry.ChangeStateCallback
extends FunctionPointer

Functional interface declaration of the ChangeStateCallback callback.

See Also:

• run(org.gnome.gio.SimpleAction, org.gnome.glib.Variant)

Method Summary

Modifier and Type	Method	Description
void	run(SimpleAction action, Variant value)
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment, java.lang.foreign.MemorySegment, java.lang.foreign.MemorySegment) method.
default void	upcall(MemorySegment action, MemorySegment value, MemorySegment userData)	The upcall method is called from native code.

Method Details

run

void run(SimpleAction action,
 Variant value)

upcall

default void upcall(MemorySegment action,
 MemorySegment value,
 MemorySegment userData)

The upcall method is called from native code. The parameters are marshaled and run(org.gnome.gio.SimpleAction, org.gnome.glib.Variant) is executed.

toCallback

default MemorySegment toCallback(Arena arena)

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