Package org.gnome.gtk

Interface FlowBoxSortFunc

All Superinterfaces:

FunctionPointer

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
@Generated("io.github.jwharm.JavaGI")
public interface FlowBoxSortFunc
extends FunctionPointer

Functional interface declaration of the FlowBoxSortFunc callback.

See Also:

• run(org.gnome.gtk.FlowBoxChild, org.gnome.gtk.FlowBoxChild)

Method Summary

Modifier and Type	Method	Description
int	run(FlowBoxChild child1, FlowBoxChild child2)	A function to compare two children to determine which should come first.
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 int	upcall(MemorySegment child1, MemorySegment child2, MemorySegment userData)	The upcall method is called from native code.

Method Details

run

int run(FlowBoxChild child1,
 FlowBoxChild child2)

A function to compare two children to determine which should come first.

upcall

default int upcall(MemorySegment child1,
 MemorySegment child2,
 MemorySegment userData)

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