[API reference](https://evolu.dev/docs/api-reference) › [@evolu/common](https://evolu.dev/docs/api-reference/common) › [Bytes](https://evolu.dev/docs/api-reference/common/Bytes) › decodeFlags

```ts
function decodeFlags(
  buffer: Buffer,
  count: number &
    Brand<"NonNaN"> &
    Brand<"Finite"> &
    Brand<"Int"> &
    Brand<"NonNegative"> &
    Brand<"Positive">,
): readonly boolean[];
```

Defined in: [packages/common/src/Bytes.ts:299](https://github.com/evoluhq/evolu/blob/ecbac001e0c18bbc45b44715f49ecc3a768c5ec9/packages/common/src/Bytes.ts#L299)

Decodes a byte into an array of boolean flags.

### Example

```ts
import {
  assertEqual,
  createBuffer,
  decodeFlags,
  PositiveInt,
} from "@evolu/common";

const buffer = createBuffer([0b101]);
const flags = decodeFlags(buffer, PositiveInt.orThrow(3));

assertEqual(flags, [true, false, true]);
assertEqual(buffer.getLength(), 0);
```