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# CMTimeFlags

A structure that defines the flags for a time value.

```
struct CMTimeFlags
```

## Topics

### Properties

[`valid`](/documentation/CoreMedia/CMTimeFlags/valid)

A flag that indicates a time is valid.

[`hasBeenRounded`](/documentation/CoreMedia/CMTimeFlags/hasBeenRounded)

A flag that indicates a previous time calculation rounded the result.

[`positiveInfinity`](/documentation/CoreMedia/CMTimeFlags/positiveInfinity)

A flag that indicates the time is positive infinity.

[`negativeInfinity`](/documentation/CoreMedia/CMTimeFlags/negativeInfinity)

A flag that indicates the time is negative infinity.

[`indefinite`](/documentation/CoreMedia/CMTimeFlags/indefinite)

A flag that indicates the time is indefinite.

[`impliedValueFlagsMask`](/documentation/CoreMedia/CMTimeFlags/impliedValueFlagsMask)

A flag that indicates the time is positive or negative infinity, or indefinite.

### Initializers

[`init(rawValue:)`](/documentation/CoreMedia/CMTimeFlags/init(rawValue:))


---

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