is.codelist

Functions for working with code lists and vectors with codes. These
are an alternative for factor that keep track of both the codes and labels.
Methods allow for transforming between codes and labels. Also supports
hierarchical code lists.

Jan der Laan

codelist

Working with Code Lists

Jan van der Laan

is.codelist function

<dl><dt>x</dt>
<dd>object to test.</dd></dl>

Arguments

Check if an object is a Code List — is.codelist

<dl>

<dt>x</dt>
<dd>object to test.</dd>

</dl>

is.codelist: Check if an object is a Code List

Description

Usage

Value

Arguments