Method areaBeginConst

src/openms/source/KERNEL/MSExperiment.cpp:120–129

Returns a non-mutable area iterator for @p area

  /// Returns a non-mutable area iterator for @p area
  MSExperiment::ConstAreaIterator MSExperiment::areaBeginConst(CoordinateType min_rt, CoordinateType max_rt, CoordinateType min_mz, CoordinateType max_mz, UInt ms_level) const
  {
    OPENMS_PRECONDITION(min_rt <= max_rt, "Swapped RT range boundaries!")
    OPENMS_PRECONDITION(min_mz <= max_mz, "Swapped MZ range boundaries!")
    OPENMS_PRECONDITION(this->isSorted(true), "Experiment is not sorted by RT and m/z! Using ConstAreaIterator will give invalid results!")
    auto [min_im, max_im] = RangeMobility{}.getNonEmptyRange(); // a full range
    auto area = ConstAreaIterator::Param(spectra_.begin(), RTBegin(min_rt), RTEnd(max_rt), ms_level);
    area.lowMZ(min_mz).highMZ(max_mz).lowIM(min_im).highIM(max_im);
    return ConstAreaIterator(area);
  }

  MSExperiment::ConstAreaIterator MSExperiment::areaBeginConst(const RangeManagerType& range, UInt ms_level) const
  {