Method Append

util/memory/tempbuf.cpp:263–270

}

void TTempBuf::Append(const void* data, size_t len) {
    if (len > Left()) {
        ythrow yexception() << "temp buf exhausted(" << Left() << ", " << len << ")";
    }

    memcpy(Current(), data, len);
    Proceed(len);
}

bool TTempBuf::IsNull() const noexcept {
    return !Impl_;