Function parentLegend

qcustomplot/qcustomplot.h:4735–4735

getters:

  
  // getters:
  QCPLegend *parentLegend() const { return mParentLegend; }
  QFont font() const { return mFont; }
  QColor textColor() const { return mTextColor; }
  QFont selectedFont() const { return mSelectedFont; }