43     GetHelpData().Clear();  in Init()
46     GetHelpData().mHeaderLength = kMinHeaderLength;  in Init()
48     IgnoreError(SetLength(GetHelpData().mHeaderLength));  in Init()
91     if (GetHelpData().mPayloadMarkerSet && (GetHelpData().mHeaderLength == GetLength()))  in Finish()
96     WriteBytes(0, &GetHelpData().mHeader, GetOptionStart());  in Finish()
153     VerifyOrExit(aNumber >= GetHelpData().mOptionLast, error = kErrorInvalidArgs);  in AppendOptionHeader()
154     delta = aNumber - GetHelpData().mOptionLast;  in AppendOptionHeader()
167     GetHelpData().mOptionLast = aNumber;  in AppendOptionHeader()
180     GetHelpData().mHeaderLength = GetLength();  in AppendOption()
193     GetHelpData().mHeaderLength = GetLength();  in AppendOptionFromMessage()
356     GetHelpData().mPayloadMarkerSet = true;  in SetPayloadMarker()
357     GetHelpData().mHeaderLength     = GetLength();  in SetPayloadMarker()
360     SetOffset(GetHelpData().mHeaderLength);  in SetPayloadMarker()
373 …sizeof(HelpData) + static_cast<size_t>((reinterpret_cast<uint8_t *>(&GetHelpData()) - GetFirstData…  in ParseHeader()
375     GetHelpData().Clear();  in ParseHeader()
377     GetHelpData().mHeaderOffset = offset;  in ParseHeader()
379     SuccessOrExit(error = Read(offset, &GetHelpData().mHeader, kMinHeaderLength));  in ParseHeader()
383     SuccessOrExit(error = Read(offset, GetHelpData().mHeader.mToken, GetTokenLength()));  in ParseHeader()
392     GetHelpData().mHeaderLength = iterator.GetPayloadMessageOffset() - GetHelpData().mHeaderOffset;  in ParseHeader()
393     MoveOffset(GetHelpData().mHeaderLength);  in ParseHeader()
405     GetHelpData().mHeaderLength += aTokenLength;  in SetToken()
407     return SetLength(GetHelpData().mHeaderLength);  in SetToken()
448     message->GetHelpData() = GetHelpData();  in Clone()
501 …uint32_t offset = static_cast<uint32_t>(aMessage.GetHelpData().mHeaderOffset) + aMessage.GetOption…  in Init()