Dbelong: Date Belong
In tolBasis: Fundamental Definitions and Utilities of the Time Oriented Language (TOL)

Indicates if a date belongs to a dating.

1	Dbelong(dte, dating)

`dte`	a Date or POSIXt object
`dating`	a Dating object

Returns a logical value depending on if the date belongs or not to the dating.

See also the reference for Dating objects.

1 2	# Checks if today is the first day of a month Dbelong(Sys.Date(), Monthly)

tolBasis documentation built on May 2, 2019, 3:44 a.m.

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