The raw encoding of the value’s exponent field.
SDK
- Xcode 8.0+
Framework
- Swift Standard Library
Declaration
var exponentBitPattern: UInt { get }
Discussion
This value is unadjusted by the type’s exponent bias.
Instance Propertyexponent
exponentBitPattern
Relationships
From Protocol
See Also
Working with Binary Representation
var bitPattern : UInt64The bit pattern of the value’s encoding.
var significandBitPattern : UInt64The raw encoding of the value’s significand field.
var significandWidth : IntThe number of bits required to represent the value’s significand.
static var significandBitCount : IntThe available number of fractional significand bits.
static var exponentBitCount : IntThe number of bits used to represent the type’s exponent.
static var radix: IntThe radix, or base of exponentiation, for this floating-point type.
init(bitPattern : UInt64)Creates a new value with the given bit pattern.
init(sign: FloatingPointSign, exponentBitPattern : UInt, significandBitPattern : UInt64)Creates a new instance from the specified sign and bit patterns.
init(nan: Double.RawSignificand, signaling: Bool)Creates a NaN (“not a number”) value with the specified payload.
typealias Double.Exponent A type that can represent any written exponent.
typealias Double.RawSignificand A type that represents the encoded significand of a value.