---
title: "isValid(_:)"
framework: fskit
role: symbol
role_heading: Instance Method
path: "fskit/fsitem/attributes/isvalid(_:)"
---

# isValid(_:)

Returns a Boolean value that indicates whether the attribute is valid.

## Declaration

```swift
func isValid(_ attribute: FSItem.Attribute) -> Bool
```

## Discussion

Discussion If the value returned by this method is YES (Objective-C) or true (Swift), a caller can safely use the given attribute.

## See Also

### Validating and invalidating attributes

- [invalidateAllProperties()](fskit/fsitem/attributes/invalidateallproperties().md)