Package org.gnome.gobject

Interface BoxedCopyFunc

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 BoxedCopyFunc
extends FunctionPointer

Functional interface declaration of the BoxedCopyFunc callback.

See Also:

• run(java.lang.foreign.MemorySegment)

Method Summary

Modifier and Type	Method	Description
MemorySegment	run(MemorySegment boxed)	This function is provided by the user and should produce a copy of the passed in boxed structure.
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment) method.
default MemorySegment	upcall(MemorySegment boxed)	The upcall method is called from native code.

Method Details

run

MemorySegment run(MemorySegment boxed)

This function is provided by the user and should produce a copy of the passed in boxed structure.

upcall

default MemorySegment upcall(MemorySegment boxed)

The upcall method is called from native code. The parameters are marshaled and run(java.lang.foreign.MemorySegment) 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