---
title: "invalidateFooterText(forSubtypesOf:)"
framework: photosui
role: symbol
role_heading: Instance Method
path: "photosui/phprojecttypedescriptioninvalidator/invalidatefootertext(forsubtypesof:)"
---

# invalidateFooterText(forSubtypesOf:)

Invalidates the footer text for the subtypes of the given project type.

## Declaration

```swift
func invalidateFooterText(forSubtypesOf projectType: PHProjectType)
```

## Parameters

- `projectType`: The project type whose subtypes you’d like to invalidate.

## Discussion

Discussion Use undefined to invalidate the root-level footer text.

## See Also

### Invalidating a Project Type

- [invalidateTypeDescription(for:)](photosui/phprojecttypedescriptioninvalidator/invalidatetypedescription(for:).md)