date_xx_arithmetic {dint}

date_xx Arithmetic Operations

Description

The arithmetic operations +, - as well as sequence generation with seq() are all supported for date_yq and date_ym objects. Other binary arithmetic operators are disabled (see date_xx_arithmetic_disabled).

Usage

## S3 method for class 'date_xx'
x + y

## S3 method for class 'date_xx'
x - y

Arguments

x

a date_yq or date_ym object

y

an integer

See Also

base::Arithmetic

Examples

q <- date_yq(2018, 1)


q + 5
q - 1
seq(q, q + 5)


m <- date_ym(2018, 12)
m + 1
m - 13
seq(m - 1, m + 1)