A 32-bit signed integer value type.

SDK

- Xcode 6.0.1+

Framework

- Swift Standard Library

Structure# Int32

A 32-bit signed integer value type.

SDK

- Xcode 6.0.1+

Framework

- Swift Standard Library

`typealias Int32`.IntegerLiteralType

A type that represents an integer literal.

`typealias Int32`.Magnitude

A type that can represent the absolute value of any possible value of this type.

`init()`

Creates a new value equal to zero.

`init(Double)`

Creates an integer from the given floating-point value, rounding toward zero.

`init(Float80)`

Creates an integer from the given floating-point value, rounding toward zero.

`init(Float)`

Creates an integer from the given floating-point value, rounding toward zero.

`init(NSNumber)`

Deprecated`init<T>(T)`

Creates an integer from the given floating-point value, rounding toward zero. Any fractional part of the value passed as `source`

is removed.

`init<T>(T)`

Creates a new instance from the given integer.

`init?(String)`

Creates a new integer value from the given string.

`init?<S>(S, radix: Int)`

Creates a new integer value from the given string and radix.

`init(big`Endian : Int32)

Creates an integer from its big-endian representation, changing the byte order if necessary.

`init(bit`Pattern : UInt32)

Creates a new instance with the same memory representation as the given value.

`init<Other>(clamping: Other)`

Creates a new instance with the representable value that’s closest to the given integer.

`init?(exactly: Double)`

Creates an integer from the given floating-point value, if it can be represented exactly.

`init?(exactly: Float)`

Creates an integer from the given floating-point value, if it can be represented exactly.

`init?(exactly: Float80)`

Creates an integer from the given floating-point value, if it can be represented exactly.

`init?<T>(exactly: T)`

Creates an integer from the given floating-point value, if it can be represented exactly.

`init?<T>(exactly: T)`

Creates a new instance from the given integer, if it can be represented exactly.

`init(from: Decoder)`

Creates a new instance by decoding from the given decoder.

`init(integer`Literal : Int32)

Creates an instance initialized to the specified integer value.

`init(little`Endian : Int32)

Creates an integer from its little-endian representation, changing the byte order if necessary.

`init<T>(truncating`IfNeeded : T)

Creates a new instance from the bit pattern of the given instance by truncating or sign-extending if needed to fit this type.

`var big`Endian : Int32

The big-endian representation of this integer.

`var bit`Width : Int

The number of bits in the binary representation of this value.

`var byte`Swapped : Int32

A representation of this integer with the byte order swapped.

`var custom`Mirror : Mirror

A mirror that reflects the `Int32`

instance.

`var custom`PlaygroundQuickLook : PlaygroundQuickLook

A custom playground Quick Look for the `Int32`

instance.

`var description: String`

A textual representation of this value.

`var leading`ZeroBitCount : Int

The number of leading zeros in this value’s binary representation.

`var little`Endian : Int32

The little-endian representation of this integer.

`var magnitude: UInt32`

The magnitude of this value.

`var nonzero`BitCount : Int

The number of bits equal to 1 in this value’s binary representation.

`var trailing`ZeroBitCount : Int

The number of trailing zeros in this value’s binary representation.

`var words: Int32`.Words

A collection containing the words of this value’s binary representation, in order from the least significant to most significant.

`static var bit`Width : Int

The number of bits used for the underlying binary representation of values of this type.

`static var is`Signed : Bool

A Boolean value indicating whether this type is a signed integer type.

`static var max: Int32`

The maximum representable integer in this type.

`static var min: Int32`

The minimum representable integer in this type.

`func adding`ReportingOverflow (Int32) -> (partialValue : Int32, overflow: Bool)

Returns the sum of this value and the given value, along with a Boolean value indicating whether overflow occurred in the operation.

`func advanced(by: Int) -> Int32`

Returns a value that is offset the specified distance from this value.

`func distance(to: Int32) -> Int`

Returns the distance from this value to the given value, expressed as a stride.

`func divided`ReportingOverflow (by: Int32) -> (partialValue : Int32, overflow: Bool)

Returns the quotient obtained by dividing this value by the given value, along with a Boolean value indicating whether overflow occurred in the operation.

`func dividing`FullWidth ((high: Int32, low: Int32.Magnitude)) -> ( quotient: Int32, remainder: Int32)

Returns a tuple containing the quotient and remainder of dividing the given value by this value.

`func encode(to: Encoder)`

Encodes this value into the given encoder.

`func hash(into: inout Hasher)`

Hashes the essential components of this value by feeding them into the given hasher.

`func multiplied`FullWidth (by: Int32) -> (high: Int32, low: Int32.Magnitude)

Returns a tuple containing the high and low parts of the result of multiplying this value by the given value.

`func multiplied`ReportingOverflow (by: Int32) -> (partialValue : Int32, overflow: Bool)

Returns the product of this value and the given value, along with a Boolean value indicating whether overflow occurred in the operation.

`func negate()`

Replaces this value with its additive inverse.

`func quotient`AndRemainder (dividingBy : Int32) -> (quotient: Int32, remainder: Int32)

Returns the quotient and remainder of this value divided by the given value.

`func remainder`ReportingOverflow (dividingBy : Int32) -> (partialValue : Int32, overflow: Bool)

Returns the remainder after dividing this value by the given value, along with a Boolean value indicating whether overflow occurred during division.

`func signum() -> Int32`

Returns `-1`

if this value is negative and `1`

if it’s positive; otherwise, `0`

.

`func subtracting`ReportingOverflow (Int32) -> (partialValue : Int32, overflow: Bool)

Returns the difference obtained by subtracting the given value from this value, along with a Boolean value indicating whether overflow occurred in the operation.

`func unsafe`Adding (Int32) -> Int32

Returns the sum of this value and the given value without checking for arithmetic overflow.

`func unsafe`Divided (by: Int32) -> Int32

Returns the quotient obtained by dividing this value by the given value without checking for arithmetic overflow.

`func unsafe`Multiplied (by: Int32) -> Int32

Returns the product of this value and the given value without checking for arithmetic overflow.

`func unsafe`Subtracting (Int32) -> Int32

Returns the difference obtained by subtracting the given value from this value without checking for arithmetic overflow.

`static func random(in: Closed`Range<Int32>) -> Int32

Returns a random value within the specified range.

`static func random(in: Range<Int32>) -> Int32`

Returns a random value within the specified range.

`static func random<T>(in: Closed`Range<Int32>, using: inout T) -> Int32

Returns a random value within the specified range, using the given generator as a source for randomness.

`static func random<T>(in: Range<Int32>, using: inout T) -> Int32`

Returns a random value within the specified range, using the given generator as a source for randomness.

`static func != <Other>(Int32, Other) -> Bool`

Returns a Boolean value indicating whether the two given values are not equal.

`static func != (Int32, Int32) -> Bool`

Returns a Boolean value indicating whether two values are not equal.

`static func % (Int32, Int32) -> Int32`

Returns the remainder of dividing the first value by the second.

`static func %= (inout Int32, Int32)`

Divides the first value by the second and stores the remainder in the left-hand-side variable.

`static func & (Int32, Int32) -> Int32`

Returns the result of performing a bitwise AND operation on the two given values.

`static func & (Int32, Int32) -> Int32`

Returns the result of performing a bitwise AND operation on the two given values.

`static func &* (Int32, Int32) -> Int32`

Returns the product of the two given values, wrapping the result in case of any overflow.

`static func &*= (inout Int32, Int32)`

Multiplies two values and stores the result in the left-hand-side variable, wrapping any overflow.

`static func &+ (Int32, Int32) -> Int32`

Returns the sum of the two given values, wrapping the result in case of any overflow.

`static func &+= (inout Int32, Int32)`

Adds two values and stores the result in the left-hand-side variable, wrapping any overflow.

`static func &- (Int32, Int32) -> Int32`

Returns the difference of the two given values, wrapping the result in case of any overflow.

`static func &-= (inout Int32, Int32)`

Subtracts the second value from the first and stores the difference in the left-hand-side variable, wrapping any overflow.

`static func &<< <Other>(Int32, Other) -> Int32`

Returns the result of shifting a value’s binary representation the specified number of digits to the left, masking the shift amount to the type’s bit width.

`static func &<< (Int32, Int32) -> Int32`

Returns the result of shifting a value’s binary representation the specified number of digits to the left, masking the shift amount to the type’s bit width.

`static func &<< (Int32, Int32) -> Int32`

Returns the result of shifting a value’s binary representation the specified number of digits to the left, masking the shift amount to the type’s bit width.

`static func &<<= <Other>(inout Int32, Other)`

Returns the result of shifting a value’s binary representation the specified number of digits to the left, masking the shift amount to the type’s bit width, and stores the result in the left-hand-side variable.

`static func &<<= (inout Int32, Int32)`

Returns the result of shifting a value’s binary representation the specified number of digits to the left, masking the shift amount to the type’s bit width, and stores the result in the left-hand-side variable.

`static func &= (inout Int32, Int32)`

Stores the result of performing a bitwise AND operation on the two given values in the left-hand-side variable.

`static func &>> <Other>(Int32, Other) -> Int32`

Returns the result of shifting a value’s binary representation the specified number of digits to the right, masking the shift amount to the type’s bit width.

`static func &>> (Int32, Int32) -> Int32`

Returns the result of shifting a value’s binary representation the specified number of digits to the right, masking the shift amount to the type’s bit width.

`static func &>> (Int32, Int32) -> Int32`

Returns the result of shifting a value’s binary representation the specified number of digits to the right, masking the shift amount to the type’s bit width.

`static func &>>= (inout Int32, Int32)`

Calculates the result of shifting a value’s binary representation the specified number of digits to the right, masking the shift amount to the type’s bit width, and stores the result in the left-hand-side variable.

`static func &>>= <Other>(inout Int32, Other)`

Calculates the result of shifting a value’s binary representation the specified number of digits to the right, masking the shift amount to the type’s bit width, and stores the result in the left-hand-side variable.

`static func * (Int32, Int32) -> Int32`

Multiplies two values and produces their product.

`static func *= (inout Int32, Int32)`

Multiplies two values and stores the result in the left-hand-side variable.

`static func + (Int32) -> Int32`

Returns the given number unchanged.

`static func + (Int32, Int32) -> Int32`

Adds two values and produces their sum.

`static func += (inout Int32, Int32)`

Adds two values and stores the result in the left-hand-side variable.

`static func - (Int32) -> Int32`

Returns the additive inverse of the specified value.

`static func - (Int32, Int32) -> Int32`

Subtracts one value from another and produces their difference.

`static func -= (inout Int32, Int32)`

Subtracts the second value from the first and stores the difference in the left-hand-side variable.

`static func ... (Int32) -> Partial`RangeFrom<Int32>

Returns a partial range extending upward from a lower bound.

`static func ... (Int32) -> Partial`RangeThrough<Int32>

Returns a partial range up to, and including, its upper bound.

`static func ... (Int32, Int32) -> Closed`Range<Int32>

Returns a closed range that contains both of its bounds.

`static func ... (Int32, Int32) -> Closed`Range<Int32>

Returns a countable closed range that contains both of its bounds.

`static func ..< (Int32) -> Partial`RangeUpTo<Int32>

Returns a partial range up to, but not including, its upper bound.

`static func ..< (Int32, Int32) -> Range<Int32>`

Returns a half-open range that contains its lower bound but not its upper bound.

`static func / (Int32, Int32) -> Int32`

Returns the quotient of dividing the first value by the second.

`static func /= (inout Int32, Int32)`

Divides the first value by the second and stores the quotient in the left-hand-side variable.

`static func < <Other>(Int32, Other) -> Bool`

Returns a Boolean value indicating whether the value of the first argument is less than that of the second argument.

`static func < (Int32, Int32) -> Bool`

Returns a Boolean value indicating whether the value of the first argument is less than that of the second argument.

`static func << <Other>(Int32, Other) -> Int32`

Returns the result of shifting a value’s binary representation the specified number of digits to the left.

`static func << <RHS>(Int32, RHS) -> Int32`

Returns the result of shifting a value’s binary representation the specified number of digits to the left.

`static func <<= <Other>(inout Int32, Other)`

Stores the result of shifting a value’s binary representation the specified number of digits to the left in the left-hand-side variable.

`static func <= <Other>(Int32, Other) -> Bool`

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

`static func <= (Int32, Int32) -> Bool`

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

`static func <= (Int32, Int32) -> Bool`

Returns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.

`static func == <Other>(Int32, Other) -> Bool`

Returns a Boolean value indicating whether the two given values are equal.

`static func == (Int32, Int32) -> Bool`

Returns a Boolean value indicating whether two values are equal.

`static func > <Other>(Int32, Other) -> Bool`

Returns a Boolean value indicating whether the value of the first argument is greater than that of the second argument.

`static func > (Int32, Int32) -> Bool`

Returns a Boolean value indicating whether the value of the first argument is greater than that of the second argument.

`static func > (Int32, Int32) -> Bool`

Returns a Boolean value indicating whether the value of the first argument is greater than that of the second argument.

`static func >= <Other>(Int32, Other) -> Bool`

Returns a Boolean value indicating whether the value of the first argument is greater than or equal to that of the second argument.

`static func >= (Int32, Int32) -> Bool`

Returns a Boolean value indicating whether the value of the first argument is greater than or equal to that of the second argument.

`static func >= (Int32, Int32) -> Bool`

Returns a Boolean value indicating whether the value of the first argument is greater than or equal to that of the second argument.

`static func >> <Other>(Int32, Other) -> Int32`

Returns the result of shifting a value’s binary representation the specified number of digits to the right.

`static func >> <RHS>(Int32, RHS) -> Int32`

Returns the result of shifting a value’s binary representation the specified number of digits to the right.

`static func >>= <Other>(inout Int32, Other)`

Stores the result of shifting a value’s binary representation the specified number of digits to the right in the left-hand-side variable.

`static func ^ (Int32, Int32) -> Int32`

Returns the result of performing a bitwise XOR operation on the two given values.

`static func ^ (Int32, Int32) -> Int32`

Returns the result of performing a bitwise XOR operation on the two given values.

`static func ^= (inout Int32, Int32)`

Stores the result of performing a bitwise XOR operation on the two given values in the left-hand-side variable.

`static func | (Int32, Int32) -> Int32`

Returns the result of performing a bitwise OR operation on the two given values.

`static func | (Int32, Int32) -> Int32`

Returns the result of performing a bitwise OR operation on the two given values.

`static func |= (inout Int32, Int32)`

Stores the result of performing a bitwise OR operation on the two given values in the left-hand-side variable.

`static func ~ (Int32) -> Int32`

Returns the inverse of the bits set in the argument.

`struct Int32`.Words

A type that represents the words of this integer.

`struct Int8`

An 8-bit signed integer value type.

`struct Int16`

A 16-bit signed integer value type.

`struct Int64`

A 64-bit signed integer value type.