Package org.gnome.gobject

Interface TypeInterfaceCheckFunc

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 TypeInterfaceCheckFunc
extends FunctionPointer

Functional interface declaration of the TypeInterfaceCheckFunc callback.

See Also:

• run(java.lang.foreign.MemorySegment, org.gnome.gobject.TypeInterface)

Method Summary

Modifier and Type	Method	Description
void	run(@Nullable MemorySegment checkData, TypeInterface gIface)	A callback called after an interface vtable is initialized.
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 checkData, MemorySegment gIface)	The upcall method is called from native code.

Method Details

run

void run(@Nullable
 @Nullable MemorySegment checkData,
 TypeInterface gIface)

A callback called after an interface vtable is initialized.

See g_type_add_interface_check().

upcall

default void upcall(MemorySegment checkData,
 MemorySegment gIface)

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