Compound Assignment Operator

let mut k = 9;
let mut l = k;

Operator Description
k += l Add a value and assign, then k=9
k -= l Substrate a value and assign, then k=18
k /= l Divide a value and assign, then k=9
k *= l Multiply a value and assign, then k=81
k |= l Bitwise OR and assign, then k=89
Comments