Method LoadOrFail

util/stream/input.cpp:74–79

}

void IInputStream::LoadOrFail(void* buf, size_t len) {
    const size_t realLen = Load(buf, len);
    if (Y_UNLIKELY(realLen != len)) {
        ythrow yexception() << "Failed to read required number of bytes from stream! Expected: " << len << ", gained: " << realLen << "!";
    }
}

size_t IInputStream::ReadLine(TString& st) {
    const size_t ret = ReadTo(st, '\n');