Find the last day in a month

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Description

Finds the last day in the month containing a specefied date.

Usage

1

Arguments

dates

A vector of class Date.

Value

A vector of class Date where each entry is the last day in the month containing the corresponding entry in dates.

Author(s)

Steven L. Scott stevescott@google.com

Examples

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 inputs <- as.Date(c("2007-01-01",
                     "2007-01-31",
                     "2008-02-01",
                     "2008-02-29",
                     "2008-03-14",
                     "2008-12-01",
                     "2008-12-31"))
 expected.outputs <- as.Date(c("2007-01-31",
                              "2007-01-31",
                              "2008-02-29",
                              "2008-02-29",
                              "2008-03-31",
                              "2008-12-31",
                              "2008-12-31"))
 LastDayInMonth(inputs) == expected.outputs

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