operate_inequalities {messydates}R Documentation

Logical operations on messy dates

Description

Logical operations on messy dates

Usage

## S3 method for class 'mdate'
e1 < e2

## S3 method for class 'mdate'
e1 > e2

## S3 method for class 'mdate'
e1 <= e2

## S3 method for class 'mdate'
e1 >= e2

Arguments

e1, e2

mdate or other class objects

Functions

Examples

as_messydate("2012-06-02") > as.Date("2012-06-01") # TRUE
# 2012-06-XX could mean 2012-06-03, so unknown if it comes before 2012-06-02
as_messydate("2012-06-XX") < as.Date("2012-06-02") # NA
# But 2012-06-XX cannot be before 2012-06-01
as_messydate("2012-06-XX") >= as.Date("2012-06-01") # TRUE

[Package messydates version 0.5.4 Index]