getSelectedRenderObject method Null safety
protected">@protected
Returns a DiagnosticsNode representing the currently selected RenderObject.
If the currently selected RenderObject is identical to the
RenderObject referenced by previousSelectionId
then the previous
DiagnosticsNode is reused.
Implementation
@protected
String getSelectedRenderObject(String previousSelectionId, String groupName) {
return _safeJsonEncode(_getSelectedRenderObject(previousSelectionId, groupName));
}