Method Resize

Common/Core/vtkStringArray.cxx:435–483

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

//------------------------------------------------------------------------------
vtkTypeBool vtkStringArray::Resize(vtkIdType sz)
{
  ValueType* newArray;
  vtkIdType newSize = sz * this->NumberOfComponents;

  if (newSize == this->Size)
  {
    return 1;
  }

  if (newSize <= 0)
  {
    this->Initialize();
    return 1;
  }

  newArray = new ValueType[newSize];
  if (!newArray)
  {
    vtkErrorMacro(<< "Cannot allocate memory\n");
    return 0;
  }

  if (this->Array)
  {
    vtkIdType numCopy = (newSize < this->Size ? newSize : this->Size);

    for (vtkIdType i = 0; i < numCopy; ++i)
    {
      newArray[i] = this->Array[i];
    }

    if (this->DeleteFunction)
    {
      this->DeleteFunction = DefaultDeleteFunction;
      this->DeleteFunction(this->Array);
    }
  }

  if (newSize < this->Size)
  {
    this->MaxId = newSize - 1;
  }
  this->Size = newSize;
  this->Array = newArray;
  this->DeleteFunction = DefaultDeleteFunction;
  this->DataChanged();
  return 1;
}

//------------------------------------------------------------------------------
vtkStringArray::ValueType* vtkStringArray::WritePointer(vtkIdType id, vtkIdType number)