---
title: "CTFontManagerUnregisterGraphicsFont(_:_:)"
framework: coretext
role: symbol
role_heading: Function
path: "coretext/ctfontmanagerunregistergraphicsfont(_:_:)"
---

# CTFontManagerUnregisterGraphicsFont(_:_:)

Unregisters the specified graphics font with the font manager.

## Declaration

```swift
func CTFontManagerUnregisterGraphicsFont(_ font: CGFont, _ error: UnsafeMutablePointer<Unmanaged<CFError>?>?) -> Bool
```

## Parameters

- `font`: The graphics font to be unregistered.
- `error`: Returns by indirection an error object in the case of failed unregistration.

## Return Value

Return Value true if unregistration of the font was successful, otherwise false.

## Discussion

Discussion Unregistered fonts are no longer discoverable through font descriptor matching. Fonts that are backed by files should be unregistered using CTFontManagerUnregisterFontsForURL(_:_:_:).

## See Also

### Related Documentation

- [CTFontManagerRegisterGraphicsFont(_:_:)](coretext/ctfontmanagerregistergraphicsfont(_:_:).md)

### Functions

- [CTFontDescriptorMatchFontDescriptorsWithProgressHandler(_:_:_:)](coretext/ctfontdescriptormatchfontdescriptorswithprogresshandler(_:_:_:).md)
- [CTFontManagerCompareFontFamilyNames(_:_:_:)](coretext/ctfontmanagercomparefontfamilynames(_:_:_:).md)
- [CTFontManagerCopyAvailableFontFamilyNames()](coretext/ctfontmanagercopyavailablefontfamilynames().md)
- [CTFontManagerCopyAvailableFontURLs()](coretext/ctfontmanagercopyavailablefonturls().md)
- [CTFontManagerCopyAvailablePostScriptNames()](coretext/ctfontmanagercopyavailablepostscriptnames().md)
- [CTFontManagerCreateFontDescriptorFromData(_:)](coretext/ctfontmanagercreatefontdescriptorfromdata(_:).md)
- [CTFontManagerCreateFontDescriptorsFromURL(_:)](coretext/ctfontmanagercreatefontdescriptorsfromurl(_:).md)
- [CTFontManagerCreateFontRequestRunLoopSource(_:_:)](coretext/ctfontmanagercreatefontrequestrunloopsource(_:_:).md)
- [CTFontManagerEnableFontDescriptors(_:_:)](coretext/ctfontmanagerenablefontdescriptors(_:_:).md)
- [CTFontManagerGetAutoActivationSetting(_:)](coretext/ctfontmanagergetautoactivationsetting(_:).md)
- [CTFontManagerGetScopeForURL(_:)](coretext/ctfontmanagergetscopeforurl(_:).md)
- [CTFontManagerIsSupportedFont(_:)](coretext/ctfontmanagerissupportedfont(_:).md)
- [CTFontManagerRegisterFontsForURL(_:_:_:)](coretext/ctfontmanagerregisterfontsforurl(_:_:_:).md)
- [CTFontManagerRegisterFontsForURLs(_:_:_:)](coretext/ctfontmanagerregisterfontsforurls(_:_:_:).md)
- [CTFontManagerRegisterGraphicsFont(_:_:)](coretext/ctfontmanagerregistergraphicsfont(_:_:).md)