A rule for rounding a floating-point number.
SDK
- Xcode 8.0+
Framework
- Swift Standard Library
Declaration
enum FloatingPointRoundingRule
EnumerationFloating
Floating
Topics
Enumeration Cases
case awayRound to the closest allowed value whose magnitude is greater than or equal to that of the source.
case downRound to the closest allowed value that is less than or equal to the source.
case toRound to the closest allowed value; if two values are equally close, the one with greater magnitude is chosen.
case toRound to the closest allowed value; if two values are equally close, the even one is chosen.
case towardRound to the closest allowed value whose magnitude is less than or equal to that of the source.
case upRound to the closest allowed value that is greater than or equal to the source.
Instance Properties
var hashThe hash value.
Instance Methods
func hash(into: inout Hasher)Hashes the essential components of this value by feeding them into the given hasher.
Operator Functions
static func != (FloatingReturns a Boolean value indicating whether two values are not equal.
static func == (FloatingReturns a Boolean value indicating whether two values are equal.