WebKit2.PrintOperation::failed

connect('failed', function (printOperation, error: void, ): void);

Emitted when an error occurs while printing. The given error, of the domain %WEBKIT_PRINT_ERROR, contains further details of the failure. The WebKit2.PrintOperation::finished signal is emitted after this one.

printOperation: instance of WebKit2.PrintOperation that is emitting the signal
error: the GLib.Error that was triggered