round Rounds to the nearest integer. : float « Number « Ruby






  1. Ruby
  2. Number
  3. float

round Rounds to the nearest integer.


def round
    case
        when self > 0.0 then (self+0.5).floor
        when self < 0.0 then return (self?.5).ceil
        else 0
    end
end

1.5.round  
(3.5).round








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