func Network(net ...string) Option {
	return func(c *config) {
		c.network = net
	}
}
// Network returns the option shows acceptable networks.
// FlagNetwork is available in command line options if more than one networks
// is set.  Otherwise FlagNetwork is not shown in the command line options.
// Default value of network is "tcp".
Network returns the option shows acceptable networks.
FlagNetwork is available in command line options if more than one networks
is set.  Otherwise FlagNetwork is not shown in the command line options.
Default value of network is "tcp".
// Network returns the option shows acceptable networks . // FlagNetwork is available in command line options if more than one networks // is set . Otherwise FlagNetwork is not shown in the command line options . // Default value of network is " tcp " .
func Network(net ...string) Option {
	return func(c *config) {
		c.network = net
	}
}
func Network ( net ... string ) Option { return func ( c * config ) { c . network = net } }
Network returns the option shows acceptable networks.
Network returns the option shows acceptable networks .