Method stopsUseAlpha

3rdparty/qcustomplot/qcustomplot.cpp:17013–17021

! \internal Returns true if the color gradient uses transparency, i.e. if any of the configured color stops has an alpha value below 255. */

  has an alpha value below 255.
*/
bool QCPColorGradient::stopsUseAlpha() const
{
  for (QMap<double, QColor>::const_iterator it=mColorStops.constBegin(); it!=mColorStops.constEnd(); ++it)
  {
    if (it.value().alpha() < 255)
      return true;
  }
  return false;
}

/*! \internal