date_xx

make_date_xx

is_date_xx

Superclass for date_yq, date_ym, date_yw, and date_y.
<code>make_date_xx</code> can be used to create such objects when it is not know if
month or quarter information is available.
<code>is_date_xx()</code> checks for <code>date_xx</code> objects.
<code>date_xx()</code> is an internally used constructor
that should only be used by developers aspiring to extend the dint package.

S3 classes and methods to create and work
with year-quarter, year-month and year-isoweek vectors. Basic
arithmetic operations (such as adding and subtracting) are supported,
as well as formatting and converting to and from standard R date
types.

Stefan Fleck

dint

A Toolkit for Year-Quarter, Year-Month and Year-Isoweek Dates

date_xx function

<dl><dt>x</dt>
<dd>Any R object</dd>
<dt>subclass</dt>
<dd>subclass to assign</dd>
<dt>y, q, m</dt>
<dd>Year, quarter, month. <code>q</code> and <code>m</code> are optional and at least one
of them must be <code>NULL</code>.</dd></dl>

Arguments

A Superclass For All dint Objects — date_xx

<dl>

<dt>x</dt>
<dd>Any R object</dd>


<dt>subclass</dt>
<dd>subclass to assign</dd>


<dt>y, q, m</dt>
<dd>Year, quarter, month. <code>q</code> and <code>m</code> are optional and at least one
of them must be <code>NULL</code>.</dd>

</dl>

date_xx: A Superclass For All dint Objects

Description

Usage

Value

Arguments

Examples