Method hasElement

3rdparty/qcustomplot/qcustomplot.cpp:4221–4227

! Returns whether the cell at \a row and \a column exists and contains a valid element, i.e. isn't empty. \see element */

  \see element
*/
bool QCPLayoutGrid::hasElement(int row, int column)
{
  if (row >= 0 && row < rowCount() && column >= 0 && column < columnCount())
    return mElements.at(row).at(column);
  else
    return false;
}

/*!
  Sets the stretch \a factor of \a column.