// +build go1.16 package qerr import ( "net" ) func (e *TransportError) Is(target error) bool { _, ok := target.(*TransportError) if ok { return true } return target == net.ErrClosed } func (e *ApplicationError) Is(target error) bool { _, ok := target.(*ApplicationError) if ok { return true } return target == net.ErrClosed } func (e *IdleTimeoutError) Is(target error) bool { _, ok := target.(*IdleTimeoutError) if ok { return true } return target == net.ErrClosed } func (e *HandshakeTimeoutError) Is(target error) bool { _, ok := target.(*HandshakeTimeoutError) if ok { return true } return target == net.ErrClosed } func (e *VersionNegotiationError) Is(target error) bool { _, ok := target.(*VersionNegotiationError) if ok { return true } return target == net.ErrClosed } func (e *StatelessResetError) Is(target error) bool { _, ok := target.(*StatelessResetError) if ok { return true } return target == net.ErrClosed }