aion (version 1.4.0)

is_calendar: Is an Object a Calendar?

Description

Test inheritance relationships between an object and a calendar class.

Usage

is_calendar(object)
is_gregorian(object)
is_julian(object)

Value

A logical scalar.

Arguments

object

Any R object.

Author

N. Frerebeau

See Also

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