debugOverflowProperties method
Implementation
void debugOverflowProperties(DiagnosticPropertiesBuilder properties) {
if (_scrollableSize != null) properties.add(DiagnosticsProperty('scrollableSize', _scrollableSize));
if (_viewportSize != null) properties.add(DiagnosticsProperty('viewportSize', _viewportSize));
properties.add(DiagnosticsProperty('clipX', clipX));
properties.add(DiagnosticsProperty('clipY', clipY));
}