Package org.webkitgtk

Interface PrintOperation.FailedCallback

All Superinterfaces:

FunctionPointer

Enclosing class:

PrintOperation

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 PrintOperation.FailedCallback
extends FunctionPointer

Functional interface declaration of the FailedCallback callback.

See Also:

• run(org.gnome.glib.GError)

Method Summary

Modifier and Type	Method	Description
void	run(@Nullable GError error)	Emitted when an error occurs while printing.
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 sourcePrintOperation, MemorySegment error)	The upcall method is called from native code.

Method Details

run

void run(@Nullable GError error)

Emitted when an error occurs while printing. The given error, of the domain WEBKIT_PRINT_ERROR, contains further details of the failure. The WebKitPrintOperation::finished signal is emitted after this one.

upcall

default void upcall(MemorySegment sourcePrintOperation,
 MemorySegment error)

The upcall method is called from native code. The parameters are marshaled and run(org.gnome.glib.GError) 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 arena in which the function pointer is allocated

Returns:

the native function pointer