Package org.gnome.pango

Interface AttrClass.EqualCallback

All Superinterfaces:

FunctionPointer

Enclosing class:

AttrClass

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 AttrClass.EqualCallback
extends FunctionPointer

Functional interface declaration of the EqualCallback callback.

See Also:

• run(org.gnome.pango.Attribute, org.gnome.pango.Attribute)

Method Summary

Modifier and Type	Method	Description
boolean	run(Attribute attr1, Attribute attr2)
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment, java.lang.foreign.MemorySegment) method.
default int	upcall(MemorySegment attr1, MemorySegment attr2)	The upcall method is called from native code.

Method Details

run

boolean run(Attribute attr1,
 Attribute attr2)

upcall

default int upcall(MemorySegment attr1,
 MemorySegment attr2)

The upcall method is called from native code. The parameters are marshaled and run(org.gnome.pango.Attribute, org.gnome.pango.Attribute) 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