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# core::ops::arith::RemAssign

The remainder assignment operator `%=`.

## Signature

```rust theme={null}
pub trait RemAssign
```

## Trait functions

### rem\_assign

Performs the `%=` operation.

#### Signature

```rust theme={null}
fn rem_assign(ref self: Lhs, rhs: Rhs)
```

#### Examples

```rust theme={null}
let mut x: u8 = 3;
x %= x;
assert!(x == 0);
```