dtt_month: Get and Set Month Values

In dttr2: Manipulate Date, POSIXct and hms Vectors

Get and Set Month Values

Description

Gets and sets month values for date/time vectors.

Usage

dtt_months(x, ...)

dtt_months(x) <- value

dtt_month(x, ...)

dtt_month(x) <- value

## S3 method for class 'Date'
dtt_month(x, ...)

## S3 method for class 'POSIXct'
dtt_month(x, ...)

## S3 replacement method for class 'Date'
dtt_month(x) <- value

## S3 replacement method for class 'POSIXct'
dtt_month(x) <- value

dtt_set_month(x, value)

Arguments

x	A date/time vector.
...	Unused.
value	A integer vector of the month value(s).

Value

An integer vector (or the modified date/time vector).

Methods (by class)

• dtt_month(Date): Get integer vector of month values for a Date vector

• dtt_month(POSIXct): Get integer vector of month values for a POSIXct vector

Functions

• dtt_month(Date) <- value: Set month values for a Date vector

• dtt_month(POSIXct) <- value: Set month values for a POSIXct vector

See Also

dtt_month_decimal()

Other set date: dtt_day(), dtt_years()

Examples

x <- as.Date("1990-01-02")
dtt_month(x)
dtt_month(x) <- 11L
x

x <- as.POSIXct("1990-01-02 23:40:51")
dtt_month(x)
dtt_month(x) <- 11L
x

dttr2 documentation built on Sept. 26, 2024, 1:06 a.m.