Field.inherited(FieldElement element, Class _enclosingClass, Library library)

Source 

Field.inherited(FieldElement element, this._enclosingClass, Library library)
    : super(element, library) {
  _isInherited = true;
  _setModelType();
  // Can't set _isInherited to true if this is the defining element, because
  // that would mean it isn't inherited.
  assert(enclosingElement != definingEnclosingElement);
}