Year: Set a Year and Get its Time Interval

In unstruwwel: Detect and Parse Historic Dates

Set a Year and Get its Time Interval

Description

Set a Year and Get its Time Interval

Set a Year and Get its Time Interval

Details

An Object of R6Class with methods to set common time periods and specifications for years.

Super class

unstruwwel::Periods -> Year

Methods

Public methods

• Year$new()

• Year$take()

• Year$clone()

Inherited methods

• unstruwwel::Periods$set_additions()

---

Method new()

Helper function to specify a time period.

Helper function to specify a season.

Helper function to specify a month.

Create a year.

Usage

Year$new(value)

Arguments

value

A numerical scalar.

Returns

Object of R6Class with methods to set common time periods and specifications for years.

---

Method take()

Specify a year.

Usage

Year$take(x = NA, type = NA, ignore_errors = FALSE)

Arguments

x

A numerical scalar. The range of valid values depends on type. If type is "spring", "summer", "autumn", or "winter", x is ignored.

type

A character scalar. The following values are supported: "spring", "summer", "autumn", "winter", and all English-language months.

ignore_errors

If 'TRUE', error messages are ignored.

Returns

Object of R6Class with methods to set common time periods and specifications for years.

---

Method clone()

The objects of this class are cloneable with this method.

Usage

Year$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.

Examples

if (interactive()) {
x <- Year$new(1520)
x$take(15, type = "june")
}

unstruwwel documentation built on April 3, 2025, 10:48 p.m.