signature-class {methods} | R Documentation

## Class "signature" For Method Definitions

### Description

This class represents the mapping of some of the formal arguments of a function onto the names of some classes. It is used as one of two slots in the `MethodDefinition-class`.

### Objects from the Class

Objects can be created by calls of the form `new("signature", functionDef, ...)`. The `functionDef` argument, if it is supplied as a function object, defines the formal names. The other arguments define the classes.

### Slots

`.Data`:
  Object of class `"character"` the classes.
`names`:
  Object of class `"character"` the corresponding argument names.

### Extends

Class `"character"`, from data part. Class `"vector"`, by class "character".

### Methods

initialize
  `signature(object = "signature")`: see the discussion of objects from the class, above.

### See Also

`MethodDefinition-class` for the use of this class

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