| Symbols |
| .hasSlot | Identify, Extract, or Replace Data in Objects With Slots |
| .slotNames | Identify, Extract, or Replace Data in Objects With Slots |
| A |
| as | Generic Coercion Function |
| C |
| callGeneric | Call the Current Generic Function |
| E |
| existsMethod | UNKNOWN |
| extends | Inheritance Relationships Between Classes |
| F |
| formalArgs | Access to the Formal Argument Names |
| G |
| getClass | UNKNOWN |
| getClassDef | Get the Definition of a Class |
| getClasses | Get the Classes Defined in an Environment |
| getFunction | Search Environments for a Function |
| getGroupMembers | Find All the Functions Sharing a Particular Group |
| getMethod | UNKNOWN |
| getPackageName | Package name |
| getRefClass | Reference Classes |
| getSlots | Identify, Extract, or Replace Data in Objects With Slots |
| H |
| hasArg | Check for Argument Names |
| hasMethod | Search for a Method for a Generic Function |
| I |
| initRefFields | Reference Classes |
| is | Inheritance Relationships Between Classes |
| isClass | Test for a Class |
| isGeneric | Determine Whether a Function is a Generic |
| N |
| new | Generate a New Object |
| Q |
| Quote | Return an Unevaluated Expression |
| S |
| selectMethod | Get a Method for a Generic Function |
| setAs | Generic Coercion Function |
| setClass | Define or Re-Define a Class of Objects |
| setGeneric | Create Generic Function |
| setIs | Inheritance Relationships Between Classes |
| setMethod | Define a Method for a Generic Function |
| setPackageName | Package name |
| setRefClass | Reference Classes |
| showMethods | Show All Methods for the Specified Function |
| slot | Identify, Extract, or Replace Data in Objects With Slots |
| slotNames | Identify, Extract, or Replace Data in Objects With Slots |
| V |
| validObject | Validate S4 Object |