| IllegalEos | Network.HPACK |
| IllegalHeaderName | Network.HPACK |
| IllegalTableSizeUpdate | Network.HPACK |
| InadequateSecurity | Network.HTTP2.Frame, Network.HTTP2 |
| Index | Network.HPACK.Internal, Network.HPACK |
| IndexOverrun | Network.HPACK |
| initialWindowSize | Network.HTTP2.Frame, Network.HTTP2 |
| InpBody | Network.HTTP2.Internal |
| InpObj | |
| 1 (Type/Class) | Network.HTTP2.Internal |
| 2 (Data Constructor) | Network.HTTP2.Internal |
| inpObjBody | Network.HTTP2.Internal |
| inpObjBodySize | Network.HTTP2.Internal |
| inpObjHeaders | Network.HTTP2.Internal |
| inpObjTrailers | Network.HTTP2.Internal |
| InternalError | Network.HTTP2.Frame, Network.HTTP2 |
| isClientInitiated | Network.HTTP2.Frame, Network.HTTP2 |
| isControl | Network.HTTP2.Frame, Network.HTTP2 |
| isCookieTokenIx | Network.HPACK.Token |
| isEmpty | |
| 1 (Function) | Network.HTTP2.Priority.Internal |
| 2 (Function) | Network.HTTP2.Priority |
| isEmptySTM | Network.HTTP2.Priority |
| isMaxTokenIx | Network.HPACK.Token |
| isPaddingDefined | Network.HTTP2.Frame, Network.HTTP2 |
| isPseudo | Network.HPACK.Token |
| isRequest | Network.HTTP2.Frame, Network.HTTP2 |
| isResponse | Network.HTTP2.Frame, Network.HTTP2 |
| isServerInitiated | Network.HTTP2.Frame, Network.HTTP2 |
| isStaticToken | Network.HPACK.Token |
| isStaticTokenIx | Network.HPACK.Token |
| isWindowOverflow | Network.HTTP2.Frame, Network.HTTP2 |