crunch (version 1.3.2)

Categories-class: Categories in CategoricalVariables

Description

CategoricalVariables, as well as the array types composed from Categoricals, contain Categories. Categories are a subclass of list that contains only Category objects. Category objects themselves subclass list and contain the following fields: "name", "id", "numeric_value", "missing", and optionally "selected".

Usage

## S3 method for class 'Categories,ANY':
[(x, i, j, ..., drop = TRUE)
## S3 method for class 'Categories,ANY,ANY,ANY':
[(x, i, j, ...) <- value
## S3 method for class 'Categories':
names(x)
## S3 method for class 'Categories':
values(x)
## S3 method for class 'Categories':
ids(x)
## S3 method for class 'list':
ids(x)
## S3 method for class 'Categories':
names(x) <- value
## S3 method for class 'Categories':
values(x) <- value
## S3 method for class 'Categories':
ids(x) <- value

Arguments

x

For the attribute getters and setters, an object of class Category or Categories

i

For the [ methods, just as with list extract methods

j

Invalid argument to [, but in the generic's signature

...

additional arguments to [, ignored

drop

Invalid argument to [, but in the generic's signature

value

For [<-, the replacement Category to insert