---
title: numberValue
framework: avfoundation
role: symbol
role_heading: Instance Property
path: avfoundation/avmutablemetadataitem/numbervalue
---

# numberValue

The value of the metadata item as a number.

## Declaration

```swift
var numberValue: NSNumber? { get }
```

## Discussion

Discussion This value is nil if the system can’t represent the value as a number.

## See Also

### Accessing values

- [value](avfoundation/avmutablemetadataitem/value.md)
- [extraAttributes](avfoundation/avmutablemetadataitem/extraattributes.md)
- [dataType](avfoundation/avmutablemetadataitem/datatype.md)
- [stringValue](avfoundation/avmutablemetadataitem/stringvalue.md)
- [dateValue](avfoundation/avmutablemetadataitem/datevalue.md)
- [dataValue](avfoundation/avmutablemetadataitem/datavalue.md)