Perform arithmetic and bitwise operations or compare values.
Integer Operators
Topics
Arithmetic
static func + (Int, Int) -> IntAdds two values and produces their sum.
static func - (Int, Int) -> IntSubtracts one value from another and produces their difference.
static func * (Int, Int) -> IntMultiplies two values and produces their product.
static func / (Int, Int) -> IntReturns the quotient of dividing the first value by the second.
static func % (Int, Int) -> IntReturns the remainder of dividing the first value by the second.
Arithmetic with Assignment
static func += (inout Int, Int)Adds two values and stores the result in the left-hand-side variable.
static func *= (inout Int, Int)Multiplies two values and stores the result in the left-hand-side variable.
static func /= (inout Int, Int)Divides the first value by the second and stores the quotient in the left-hand-side variable.
static func %= (inout Int, Int)Divides the first value by the second and stores the remainder in the left-hand-side variable.
Masked Arithmetic
static func &+ (Int, Int) -> IntReturns the sum of the two given values, wrapping the result in case of any overflow.
static func &- (Int, Int) -> IntReturns the difference of the two given values, wrapping the result in case of any overflow.
static func &* (Int, Int) -> IntReturns the product of the two given values, wrapping the result in case of any overflow.
static func &+= (inout Int, Int)Adds two values and stores the result in the left-hand-side variable, wrapping any overflow.
static func &-= (inout Int, Int)Subtracts the second value from the first and stores the difference in the left-hand-side variable, wrapping any overflow.
static func &*= (inout Int, Int)Multiplies two values and stores the result in the left-hand-side variable, wrapping any overflow.
Bitwise Operations
static func & (Int, Int) -> IntReturns the result of performing a bitwise AND operation on the two given values.
static func & (Int, Int) -> IntReturns the result of performing a bitwise AND operation on the two given values.
static func &= (inout Int, Int)Stores the result of performing a bitwise AND operation on the two given values in the left-hand-side variable.
static func | (Int, Int) -> IntReturns the result of performing a bitwise OR operation on the two given values.
static func | (Int, Int) -> IntReturns the result of performing a bitwise OR operation on the two given values.
static func |= (inout Int, Int)Stores the result of performing a bitwise OR operation on the two given values in the left-hand-side variable.
static func ^ (Int, Int) -> IntReturns the result of performing a bitwise XOR operation on the two given values.
static func ^ (Int, Int) -> IntReturns the result of performing a bitwise XOR operation on the two given values.
static func ^= (inout Int, Int)Stores the result of performing a bitwise XOR operation on the two given values in the left-hand-side variable.
static func ~ (Int) -> IntReturns the inverse of the bits set in the argument.
Bit Shift
static func << <Other>(Int, Other) -> IntReturns the result of shifting a value’s binary representation the specified number of digits to the left.
static func << <RHS>(Int, RHS) -> IntReturns the result of shifting a value’s binary representation the specified number of digits to the left.
static func <<= <Other>(inout Int, 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>(Int, Other) -> IntReturns the result of shifting a value’s binary representation the specified number of digits to the right.
static func >> <RHS>(Int, RHS) -> IntReturns the result of shifting a value’s binary representation the specified number of digits to the right.
static func >>= <Other>(inout Int, 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 &<< (Int, Int) -> IntReturns 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 &<< (Int, Int) -> IntReturns 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>(Int, Other) -> IntReturns 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 &<<= (inout Int, Int)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 &<<= <Other>(inout Int, 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 &>> (Int, Int) -> IntReturns 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 &>> (Int, Int) -> IntReturns 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 &>> <Other>(Int, Other) -> IntReturns 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 Int, Int)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 Int, 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.
Negation
static func - (Int) -> IntReturns the additive inverse of the specified value.
static func + (Int) -> IntReturns the given number unchanged.
Comparison
static func == (Int, Int) -> BoolReturns a Boolean value indicating whether two values are equal.
static func == (Int, Int) -> BoolReturns a Boolean value indicating whether two values are equal.
static func == <Other>(Int, Other) -> BoolReturns a Boolean value indicating whether the two given values are equal.
static func != (Int, Int) -> BoolReturns a Boolean value indicating whether two values are not equal.
static func != <Other>(Int, Other) -> BoolReturns a Boolean value indicating whether the two given values are not equal.
static func < (Int, Int) -> BoolReturns a Boolean value indicating whether the value of the first argument is less than that of the second argument.
static func < (Int, Int) -> BoolReturns a Boolean value indicating whether the value of the first argument is less than that of the second argument.
static func < <Other>(Int, Other) -> BoolReturns a Boolean value indicating whether the value of the first argument is less than that of the second argument.
static func <= (Int, Int) -> BoolReturns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.
static func <= (Int, Int) -> BoolReturns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.
static func <= (Int, Int) -> BoolReturns 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>(Int, Other) -> BoolReturns a Boolean value indicating whether the value of the first argument is less than or equal to that of the second argument.
static func > (Int, Int) -> BoolReturns a Boolean value indicating whether the value of the first argument is greater than that of the second argument.
static func > (Int, Int) -> BoolReturns a Boolean value indicating whether the value of the first argument is greater than that of the second argument.
static func > (Int, Int) -> BoolReturns a Boolean value indicating whether the value of the first argument is greater than that of the second argument.
static func > <Other>(Int, Other) -> BoolReturns a Boolean value indicating whether the value of the first argument is greater than that of the second argument.
static func >= (Int, Int) -> BoolReturns a Boolean value indicating whether the value of the first argument is greater than or equal to that of the second argument.
static func >= (Int, Int) -> BoolReturns a Boolean value indicating whether the value of the first argument is greater than or equal to that of the second argument.
static func >= (Int, Int) -> BoolReturns 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>(Int, Other) -> BoolReturns a Boolean value indicating whether the value of the first argument is greater than or equal to that of the second argument.
Range Expressions
static func ..< (Int, Int) -> Range<Int>Returns a half-open range that contains its lower bound but not its upper bound.
static func ... (Int, Int) -> ClosedReturns a closed range that contains both of its bounds.
static func ... (Int) -> PartialReturns a partial range extending upward from a lower bound.
static func ..< (Int) -> PartialReturns a partial range up to, but not including, its upper bound.
static func ... (Int) -> PartialReturns a partial range up to, and including, its upper bound.
Deprecated
static func -= (inout Int, Int)Subtracts the second value from the first and stores the difference in the left-hand-side variable.
See Also
Performing Calculations
func negate()Replaces this value with its additive inverse.
func quotientReturns the quotient and remainder of this value divided by the given value.
func isReturns true if this value is a multiple of the given value, and false otherwise.