---
title: minValue
framework: coremediaio
role: symbol
role_heading: Instance Property
path: coremediaio/cmioextensionpropertyattributes/minvalue
---

# minValue

The minimum value a property supports.

## Declaration

```swift
@NSCopying var minValue: ObjectType? { get }
```

## See Also

### Inspecting Attributes

- [isReadOnly](coremediaio/cmioextensionpropertyattributes/isreadonly.md)
- [maxValue](coremediaio/cmioextensionpropertyattributes/maxvalue.md)
- [validValues](coremediaio/cmioextensionpropertyattributes/validvalues.md)