Method SetQuery

IO/SQL/vtkSQLQuery.cxx:215–248

//------------------------------------------------------------------------------

bool vtkSQLQuery::SetQuery(const char* queryString)
{
  // This is just vtkSetStringMacro from vtkSetGet.h

  vtkDebugMacro(<< this->GetClassName() << " (" << this << "): setting Query to "
                << (queryString ? queryString : "(null)"));

  if (this->Query == nullptr && queryString == nullptr)
  {
    return true;
  }
  if (this->Query && queryString && (!strcmp(this->Query, queryString)))
  {
    return true; // query string isn't changing
  }
  delete[] this->Query;
  if (queryString)
  {
    size_t n = strlen(queryString) + 1;
    char* cp1 = new char[n];
    const char* cp2 = (queryString);
    this->Query = cp1;
    do
    {
      *cp1++ = *cp2++;
    } while (--n);
  }
  else
  {
    this->Query = nullptr;
  }
  this->Modified();
  return true;
}

// As above, this is a copy of vtkGetStringMacro from vtkGetSet.h.