Function CheckAll

Tests/PresentMon.cpp:23–32

namespace {

void CheckAll(size_t const* columnIndex, bool* ok, std::initializer_list<PresentMonCsv::Header> const& headers)
{
    *ok = true;
    for (auto const& h : headers) {
        if (columnIndex[h] == SIZE_MAX) {
            *ok = false;
            return;
        }
    }
}

size_t CheckOne(size_t const* columnIndex, bool* ok, std::initializer_list<PresentMonCsv::Header> const& headers)
{