Index - F
| field | DataFrame |
| fillColumns | DataFrame |
| Filter | DataFrame.Lazy |
| filter | |
| 1 (Function) | DataFrame |
| 2 (Function) | DataFrame.Lazy |
| filterAllJust | DataFrame |
| filterBy | DataFrame |
| filterJust | DataFrame |
| filterWhere | DataFrame |
| findIndices | DataFrame |
| fold | DataFrame |
| formatNumber | DataFrame |
| freezeColumn | DataFrame |
| freezeColumn' | DataFrame |
| frequencies | DataFrame |
| fromList | DataFrame |
| fromNamedColumns | DataFrame |
| fromUnboxedVector | DataFrame |
| fromUnnamedColumns | DataFrame |
| fromVector | DataFrame |
| FULL_OUTER | DataFrame |