| IgnoreBreak | System.Posix.Terminal, System.Posix |
| IgnoreCR | System.Posix.Terminal, System.Posix |
| IgnoreParityErrors | System.Posix.Terminal, System.Posix |
| Immediately | System.Posix.Terminal, System.Posix |
| InputLineLimit | System.Posix.Files, System.Posix |
| InputQueue | System.Posix.Terminal, System.Posix |
| InputQueueLimit | System.Posix.Files, System.Posix |
| Interrupt | System.Posix.Terminal, System.Posix |
| InterruptOnBreak | System.Posix.Terminal, System.Posix |
| inputSpeed | System.Posix.Terminal, System.Posix |
| inputTime | System.Posix.Terminal, System.Posix |
| intersectFileModes | System.Posix.Files, System.Posix |
| isBlockDevice | System.Posix.Files, System.Posix |
| isCharacterDevice | System.Posix.Files, System.Posix |
| isDirectory | System.Posix.Files, System.Posix |
| isNamedPipe | System.Posix.Files, System.Posix |
| isRegularFile | System.Posix.Files, System.Posix |
| isSocket | System.Posix.Files, System.Posix |
| isSymbolicLink | System.Posix.Files, System.Posix |