The IEEE 754 floating-point classes.
SDK
- Xcode 6.0.1+
Framework
- Swift Standard Library
The IEEE 754 floating-point classes.
SDK
Framework
case negative Infinity
A value equal to -infinity
.
case negative Normal
A negative value that uses the full precision of the floating-point type.
case negative Subnormal
A negative, nonzero number that does not use the full precision of the floating-point type.
case negative Zero
A value equal to zero with a negative sign.
case positive Infinity
A value equal to +infinity
.
case positive Normal
A positive value that uses the full precision of the floating-point type.
case positive Subnormal
A positive, nonzero number that does not use the full precision of the floating-point type.
case positive Zero
A value equal to zero with a positive sign.
case quiet Na N
A silent NaN (“not a number”) value.
case signaling Na N
A signaling NaN (“not a number”).
var hash Value: Int
The hash value.
func hash(into: inout Hasher)
Hashes the essential components of this value by feeding them into the given hasher.
static func != (Floating Point Classification, Floating Point Classification) -> Bool
Returns a Boolean value indicating whether two values are not equal.
static func == (Floating Point Classification, Floating Point Classification) -> Bool
Returns a Boolean value indicating whether two values are equal.