Index - I
| ideographicDescriptionCharacters | Data.CharSet.Unicode.Block | 
| initialQuote | |
| 1 (Function) | Data.CharSet.Unicode | 
| 2 (Function) | Data.CharSet.Unicode.Category | 
| insert | Data.CharSet | 
| intersection | Data.CharSet | 
| ipaExtensions | Data.CharSet.Unicode.Block | 
| isComplemented | Data.CharSet | 
| isSubsetOf | Data.CharSet |