%=(_:_:)

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

Declaration

static func %= (a: inout Int128, b: Int128)

The result has the same sign as lhs and has a magnitude less than rhs.magnitude.

var x = 22
x %= 5
// x == 2

var y = 22
y %= -5
// y == 2

var z = -22
z %= -5
// z == -2