method
round
v1_9_3_125 -
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Class: Time
- 1_8_6_287
- 1_8_7_72
- 1_8_7_330
- 1_9_1_378
- 1_9_2_180 (0)
- 1_9_3_125 (0)
- 1_9_3_392 (0)
- 2_1_10 (0)
- 2_2_9 (0)
- 2_4_6 (0)
- 2_5_5 (0)
- 2_6_3 (-38)
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round(p1 = v1)
public
Rounds sub seconds to a given precision in decimal digits (0 digits by default). It returns a new time object. ndigits should be zero or positive integer.
require 'time' t = Time.utc(2010,3,30, 5,43,"25.123456789".to_r) p t.iso8601(10) #=> "2010-03-30T05:43:25.1234567890Z" p t.round.iso8601(10) #=> "2010-03-30T05:43:25.0000000000Z" p t.round(0).iso8601(10) #=> "2010-03-30T05:43:25.0000000000Z" p t.round(1).iso8601(10) #=> "2010-03-30T05:43:25.1000000000Z" p t.round(2).iso8601(10) #=> "2010-03-30T05:43:25.1200000000Z" p t.round(3).iso8601(10) #=> "2010-03-30T05:43:25.1230000000Z" p t.round(4).iso8601(10) #=> "2010-03-30T05:43:25.1235000000Z" p t.round(5).iso8601(10) #=> "2010-03-30T05:43:25.1234600000Z" p t.round(6).iso8601(10) #=> "2010-03-30T05:43:25.1234570000Z" p t.round(7).iso8601(10) #=> "2010-03-30T05:43:25.1234568000Z" p t.round(8).iso8601(10) #=> "2010-03-30T05:43:25.1234567900Z" p t.round(9).iso8601(10) #=> "2010-03-30T05:43:25.1234567890Z" p t.round(10).iso8601(10) #=> "2010-03-30T05:43:25.1234567890Z" t = Time.utc(1999,12,31, 23,59,59) p((t + 0.4).round.iso8601(3)) #=> "1999-12-31T23:59:59.000Z" p((t + 0.49).round.iso8601(3)) #=> "1999-12-31T23:59:59.000Z" p((t + 0.5).round.iso8601(3)) #=> "2000-01-01T00:00:00.000Z" p((t + 1.4).round.iso8601(3)) #=> "2000-01-01T00:00:00.000Z" p((t + 1.49).round.iso8601(3)) #=> "2000-01-01T00:00:00.000Z" p((t + 1.5).round.iso8601(3)) #=> "2000-01-01T00:00:01.000Z" t = Time.utc(1999,12,31, 23,59,59) p (t + 0.123456789).round(4).iso8601(6) #=> "1999-12-31T23:59:59.123500Z"