Returns a Boolean value that indicates whether a given bundle is loaded, attempting to load it if necessary.
- iOS 2.0+
- macOS 10.5+
- Mac Catalyst 13.0+Beta
- tvOS 9.0+
- watchOS 2.0+
- Core Foundation
The bundle to examine.
Upon return, if an error occurs contains a CFError that describes the problem. Ownership follows the The Create Rule.
bundle is already loaded, returns
bundle is not already loaded, attempts to load
bundle; if that attempt succeeds returns
true, otherwise returns