# &<<=(_:_:) 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 &<<= (lhs: inout Int, rhs: Int) ``` ## Parameters `lhs` The value to shift. `rhs` The number of bits to shift `lhs` to the left. If `rhs` is outside the range `0..