Rust std::ops::BitAndAssign.bitand_assign用法及代码示例

let mut x = true;
x &= false;
assert_eq!(x, false);

let mut x = true;
x &= true;
assert_eq!(x, true);

let mut x:u8 = 5;
x &= 1;
assert_eq!(x, 1);

let mut x:u8 = 5;
x &= 2;
assert_eq!(x, 0);