Package org.gnome.gio

Interface ActionGroup.ActionStateChangedCallback

All Superinterfaces:

FunctionPointer

Enclosing interface:

ActionGroup

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 ActionGroup.ActionStateChangedCallback
extends FunctionPointer

Functional interface declaration of the ActionStateChangedCallback callback.

See Also:

• run(java.lang.String, org.gnome.glib.Variant)

Method Summary

Modifier and Type	Method	Description
void	run(String actionName, @Nullable Variant value)	Signals that the state of the named action has changed.
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 sourceActionGroup, MemorySegment actionName, MemorySegment value)	The upcall method is called from native code.

Method Details

run

void run(String actionName,
 @Nullable Variant value)

Signals that the state of the named action has changed.

Since:

2.28

upcall

default void upcall(MemorySegment sourceActionGroup,
 MemorySegment actionName,
 MemorySegment value)

The upcall method is called from native code. The parameters are marshaled and run(java.lang.String, 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 arena in which the function pointer is allocated

Returns:

the native function pointer