Initializes and returns a file handle object associated with the specified file descriptor.
- iOS 2.0+
- macOS 10.0+
- Mac Catalyst 13.0+Beta
- tvOS 9.0+
- watchOS 2.0+
The POSIX file descriptor with which to initialize the file handle. This descriptor represents an open file or socket that you created previously. For example, when creating a file handle for a socket, you would pass the value returned by the socket function.
A file handle initialized with
The file descriptor you pass in to this method is not owned by the file handle object. Therefore, you are responsible for closing the file descriptor at some point after disposing of the file handle object.
You can create a file handle for a socket by using the result of a
socket call as