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Contents?: true
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Versions: 26
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Contents
require 'date'
class Date
# Returns the number of days in the date's month.
#
# Date.new(2004,2).days_in_month #=> 28
#
#--
# Credit goes to Ken Kunz.
#++
def days_in_month
Date.civil(year, month, -1).day
end
end
# _____ _
# |_ _|__ ___| |_
# | |/ _ \/ __| __|
# | | __/\__ \ |_
# |_|\___||___/\__|
#
=begin test
require 'test/unit'
class TCDate < Test::Unit::TestCase
def setup
@d = Date.civil( 2005, 04, 20 )
end
def test_days_in_month
assert_equal( 31, Date.new(2004,1,1).days_in_month )
end
end
=end
Version data entries
26 entries across 26 versions & 1 rubygems