protected override TypeSig?GetTypeSigAndExtraData_NoLock(out byte[]?extraData) { var mdi = readerModule.MetaDataImport; uint token = OriginalToken.Raw; var sigData = MDAPI.GetTypeSpecSignatureBlob(mdi, token); var sig = readerModule.ReadTypeSignature(sigData, gpContext, out extraData); if (!(sig is null)) { sig.Rid = origRid; } return(sig); }