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# CMTagGetFlagsValue

Retrieves a tag’s value as a 64-bit field flag.

```
extern uint64_t CMTagGetFlagsValue(CMTag tag);
```

## Parameters

`tag`

The tag to get the value from.

## Discussion

> Note:
> Before retrieving a tag’s value with this function, call ``doc://com.apple.coremedia/documentation/CoreMedia/CMTagHasFlagsValue`` to ensure it has the correct type.

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