Method IsEqualTo

Common/DataModel/vtkXMLDataElement.cxx:1020–1066

------------------------------------------------------------------------------

//------------------------------------------------------------------------------
int vtkXMLDataElement::IsEqualTo(vtkXMLDataElement* elem)
{
  if (this == elem)
  {
    return 1;
  }

  if (!elem)
  {
    return 0;
  }

  if (this->GetNumberOfAttributes() != elem->GetNumberOfAttributes() ||
    this->GetNumberOfNestedElements() != elem->GetNumberOfNestedElements() ||
    (this->GetName() != elem->GetName() &&
      (!this->GetName() || !elem->GetName() || strcmp(this->GetName(), elem->GetName()) != 0)) ||
    (this->GetCharacterData() != elem->GetCharacterData() &&
      (!this->GetCharacterData() || !elem->GetCharacterData() ||
        strcmp(this->GetCharacterData(), elem->GetCharacterData()) != 0)))
  {
    return 0;
  }

  // Compare attributes

  int i;
  for (i = 0; i < this->GetNumberOfAttributes(); ++i)
  {
    const char* value = elem->GetAttribute(this->AttributeNames[i]);
    if (!value || strcmp(value, this->AttributeValues[i]) != 0)
    {
      return 0;
    }
  }

  // Compare nested elements

  for (i = 0; i < this->GetNumberOfNestedElements(); ++i)
  {
    if (!this->GetNestedElement(i)->IsEqualTo(elem->GetNestedElement(i)))
    {
      return 0;
    }
  }

  return 1;
}

//------------------------------------------------------------------------------
void vtkXMLDataElement::DeepCopy(vtkXMLDataElement* elem)