func NewTCPing() *TCPing {
	tcping := TCPing{
		done: make(chan struct{}),
	}
	return &tcping
}
// NewTCPing return a new TCPing
NewTCPing return a new TCPing
// NewTCPing return a new TCPing
func NewTCPing() *TCPing {
	tcping := TCPing{
		done: make(chan struct{}),
	}
	return &tcping
}
func NewTCPing ( ) * TCPing { tcping := TCPing { done : make ( chan struct { } ) , } return & tcping }
NewTCPing return a new TCPing
NewTCPing return a new TCPing