FxCheckerboardViewerImpl implementation
of the FxCheckerboardViewer: In case you return a Node
for the provided identifier being the same instance as a previously
created Node for the same previously provided identifier, then
the Node is just redrawn by the FxCheckerboardViewerImpl
(preventing fading out / fading in when updating the Node).FxCheckerboardViewer instance.FxCheckerboardViewer instance.FxCheckerboardViewer.Copyright © 2021. All rights reserved.