Package org.gnome.gobject

Interface ParamSpecTypeInfo.ValuesCmpCallback

All Superinterfaces:

FunctionPointer

Enclosing class:

ParamSpecTypeInfo

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 ParamSpecTypeInfo.ValuesCmpCallback
extends FunctionPointer

Functional interface declaration of the ValuesCmpCallback callback.

See Also:

• run(org.gnome.gobject.ParamSpec, org.gnome.gobject.Value, org.gnome.gobject.Value)

Method Summary

Modifier and Type	Method	Description
int	run(ParamSpec pspec, Value value1, Value value2)
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 pspec, MemorySegment value1, MemorySegment value2)	The upcall method is called from native code.

Method Details

run

int run(ParamSpec pspec,
 Value value1,
 Value value2)

upcall

default int upcall(MemorySegment pspec,
 MemorySegment value1,
 MemorySegment value2)

The upcall method is called from native code. The parameters are marshaled and run(org.gnome.gobject.ParamSpec, org.gnome.gobject.Value, org.gnome.gobject.Value) 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