date_yw: A Simple S3-Class for Year-Isoweek Dates

In dint: A Toolkit for Year-Quarter, Year-Month and Year-Isoweek Dates

A Simple S3-Class for Year-Isoweek Dates

Description

A simple data type for storing year-isoweek dates in a human readable integer format, e.g.: the 52nd isoweek of 2012 is stored as 201252. Supports simple arithmetic operations such as + and - as well formatting.

Usage

date_yw(y, w)

is_date_yw(x)

as_date_yw(x)

Arguments

y	year
w	week (optional)
x	any R object

Value

date_yw returns an object of type date_yw

is_date_yw returns TRUE or FALSE depending on whether its argument is of type date_yw or not.

as_date_yw attempts to coerce its argument to date_yw

See Also

format.date_yw(), seq.date_yw(), date_xx_arithmetic()

Other date_xx subclasses: date_ym(), date_yq(), date_y()

Examples

date_yw(2013, 12)

as_date_yw(201612)

dint documentation built on Oct. 17, 2022, 9:06 a.m.