Double

struct Double

  • Returns the largest number less than or equal to int in decimal digits.

    1.ceil          #=> 1
1.5.ceil        #=> 2

    Declaration

    Swift

    var ceil: Int
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  • Returns the smallest number less than or equal to int in decimal digits.

    1.floor         #=> 1
1.5.floor       #=> 1

    Declaration

    Swift

    var floor: Int
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  • Rounds int to a given precision in decimal digits.

    1.round         #=> 1
1.5.round       #=> 2
1.4.round       #=> 1

    Declaration

    Swift

    var round: Int
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