---
title: kCIAttributeFilterAvailable_iOS
framework: coreimage
role: symbol
role_heading: Global Variable
path: coreimage/kciattributefilteravailable_ios
---

# kCIAttributeFilterAvailable_iOS

The iOS version in which the filter first became available.

## Declaration

```swift
let kCIAttributeFilterAvailable_iOS: String
```

## Discussion

Discussion The iOS version in which the filter first became available, specified as an NSString object.

## See Also

### Constants

- [kCIAttributeFilterName](coreimage/kciattributefiltername.md)
- [kCIAttributeFilterDisplayName](coreimage/kciattributefilterdisplayname.md)
- [kCIAttributeDescription](coreimage/kciattributedescription.md)
- [kCIAttributeFilterAvailable_Mac](coreimage/kciattributefilteravailable_mac.md)
- [kCIAttributeReferenceDocumentation](coreimage/kciattributereferencedocumentation.md)
- [kCIAttributeFilterCategories](coreimage/kciattributefiltercategories.md)
- [kCIAttributeClass](coreimage/kciattributeclass.md)
- [kCIAttributeType](coreimage/kciattributetype.md)
- [kCIAttributeMin](coreimage/kciattributemin.md)
- [kCIAttributeMax](coreimage/kciattributemax.md)
- [kCIAttributeSliderMin](coreimage/kciattributeslidermin.md)
- [kCIAttributeSliderMax](coreimage/kciattributeslidermax.md)
- [kCIAttributeDefault](coreimage/kciattributedefault.md)
- [kCIAttributeIdentity](coreimage/kciattributeidentity.md)
- [kCIAttributeName](coreimage/kciattributename.md)