# CFBundleLoadExecutableAndReturnError(_:_:) Returns a Boolean value that indicates whether a given bundle is loaded, attempting to load it if necessary. ``` func CFBundleLoadExecutableAndReturnError(_ bundle: CFBundle!, _ error: UnsafeMutablePointer?>!) -> Bool ``` ## Parameters `bundle` The bundle to examine. `error` Upon return, if an error occurs contains a CFError that describes the problem. Ownership follows the [The Create Rule](https://developer.apple.com/library/archive/documentation/CoreFoundation/Conceptual/CFMemoryMgmt/Concepts/Ownership.html#//apple_ref/doc/uid/20001148-103029). ## Return Value If `bundle` is already loaded, returns `true`. If `bundle` is not already loaded, attempts to load `bundle`; if that attempt succeeds returns `true`, otherwise returns `false`. --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)