| IDiv | Sound.SC3.UGen.Operator, Sound.SC3.UGen, Sound.SC3 |
| IR | Sound.SC3.UGen.Rate, Sound.SC3.UGen, Sound.SC3 |
| Input |
| 1 (Type/Class) | Sound.SC3.UGen.Graph, Sound.SC3.UGen, Sound.SC3 |
| 2 (Data Constructor) | Sound.SC3.UGen.Graph, Sound.SC3.UGen, Sound.SC3 |
| Interpolation |
| 1 (Type/Class) | Sound.SC3.UGen.Enum, Sound.SC3.UGen, Sound.SC3 |
| 2 (Data Constructor) | Sound.SC3.UGen.Enum, Sound.SC3.UGen, Sound.SC3 |
| IsNil | Sound.SC3.UGen.Operator, Sound.SC3.UGen, Sound.SC3 |
| iDiv | Sound.SC3.UGen.Math, Sound.SC3.UGen, Sound.SC3 |
| iRand |
| 1 (Function) | Sound.SC3.UGen.Noise.Base |
| 2 (Function) | Sound.SC3.UGen.Noise.Monadic, Sound.SC3.UGen, Sound.SC3 |
| ifft | Sound.SC3.UGen.FFT, Sound.SC3.UGen, Sound.SC3 |
| ifft' | Sound.SC3.UGen.FFT, Sound.SC3.UGen, Sound.SC3 |
| impulse | Sound.SC3.UGen.Oscillator, Sound.SC3.UGen, Sound.SC3 |
| in' | Sound.SC3.UGen.IO, Sound.SC3.UGen, Sound.SC3 |
| inFeedback | Sound.SC3.UGen.IO, Sound.SC3.UGen, Sound.SC3 |
| inRange | Sound.SC3.UGen.Filter, Sound.SC3.UGen, Sound.SC3 |
| inTrig | Sound.SC3.UGen.IO, Sound.SC3.UGen, Sound.SC3 |
| index | Sound.SC3.UGen.Buffer, Sound.SC3.UGen, Sound.SC3 |
| indexInBetween | Sound.SC3.UGen.Buffer, Sound.SC3.UGen, Sound.SC3 |
| isConstant | Sound.SC3.UGen.UGen.Predicate, Sound.SC3.UGen, Sound.SC3 |
| isControl | Sound.SC3.UGen.UGen.Predicate, Sound.SC3.UGen, Sound.SC3 |
| isMCE | Sound.SC3.UGen.UGen.Predicate, Sound.SC3.UGen, Sound.SC3 |
| isMRG | Sound.SC3.UGen.UGen.Predicate, Sound.SC3.UGen, Sound.SC3 |
| isNil | Sound.SC3.UGen.Math, Sound.SC3.UGen, Sound.SC3 |
| isProxy | Sound.SC3.UGen.UGen.Predicate, Sound.SC3.UGen, Sound.SC3 |
| isUGen | Sound.SC3.UGen.UGen.Predicate, Sound.SC3.UGen, Sound.SC3 |
