Type PropertyFoundationEssentials
ESHUTDOWN
iOS 8.0+
iPadOS 8.0+
Mac Catalyst 8.0+
macOS 10.10+
tvOS 9.0+
watchOS 2.0+
Can’t send after socket shutdown.
static var ESHUTDOWN: POSIXErrorCode { get }Type PropertyFoundationEssentials
static var ESHUTDOWN: POSIXErrorCode { get }