aion (version 1.3.0)

is: 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 ANY
is_gregorian(object)
# S4 method for ANY
is_julian(object)

Value

A logical vector.

Arguments

object

Any R object.

Author

N. Frerebeau

See Also

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