is {aion}

Is an Object a Calendar?

Description

Test inheritance relationships between an object and a calendar class.

Usage

is_gregorian(object)

is_julian(object)

## S4 method for signature 'ANY'
is_gregorian(object)

## S4 method for signature 'ANY'
is_julian(object)

Arguments

object

Any R object.

Value

A logical vector.

Author(s)

N. Frerebeau

See Also

Other calendar tools: calendar(), calendar_get, convert(), gregorian, julian()