Returns a one-line detailed description of the render object. This description is often somewhat long.
This includes the same information for this RenderObject as given by toStringDeep, but does not recurse to any children.
Source
String toStringShallow() {
RenderObject debugPreviousActiveLayout = _debugActiveLayout;
_debugActiveLayout = null;
StringBuffer result = new StringBuffer();
result.write('$this; ');
List<String> description = <String>[];
debugFillDescription(description);
result.write(description.join('; '));
_debugActiveLayout = debugPreviousActiveLayout;
return result.toString();
}