Required Instance Methodswift-nio 2.72.0NIOCore

withUnsafeFileDescriptor(_:)

Will be called with the file descriptor if still open, if not it will throw an IOError.

func withUnsafeFileDescriptor<T>(_ body: (CInt) throws -> T) throws -> T

Mangled symbol

s7NIOCore14FileDescriptorP010withUnsafebC0yqd__qd__s5Int32VKXEKlFWhat are these?

FNV24: [7GSTO]

Parameters

If either the FileDescriptor was closed before or the closure throws by itself.

The ownership of the file descriptor must not escape the body as it’s completely managed by the implementation of the FileDescriptor protocol.

var isOpen: Bool
true if this FileDescriptor is open (which means it was not closed yet).
func close() throws
Close this FileDescriptor.