isValid method

bool isValid()

Implementation

bool isValid() {
  checkPolygonal();
  if (!_isValid) return _isValid;
  checkExpectedEmpty();
  if (!_isValid) return _isValid;
  checkEnvelope();
  if (!_isValid) return _isValid;
  checkArea();
  if (!_isValid) return _isValid;
  checkDistance();
  return _isValid;
}