Package org.gnome.gtk

Interface FlowBox.ChildActivatedCallback

All Superinterfaces:

FunctionPointer

Enclosing class:

FlowBox

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 FlowBox.ChildActivatedCallback
extends FunctionPointer

Functional interface declaration of the ChildActivatedCallback callback.

See Also:

• run(org.gnome.gtk.FlowBoxChild)

Method Summary

Modifier and Type	Method	Description
void	run(FlowBoxChild child)	Emitted when a child has been activated by the user.
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment, java.lang.foreign.MemorySegment) method.
default void	upcall(MemorySegment sourceFlowBox, MemorySegment child)	The upcall method is called from native code.

Method Details

run

void run(FlowBoxChild child)

Emitted when a child has been activated by the user.

upcall

default void upcall(MemorySegment sourceFlowBox,
 MemorySegment child)

The upcall method is called from native code. The parameters are marshaled and run(org.gnome.gtk.FlowBoxChild) is executed.

toCallback

default MemorySegment toCallback(Arena arena)

Creates a native function pointer to the upcall(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