func OptClientTLSConfig(config *tls.Config) ClientOption {
	return func(options *ClientOptions) error {
		options.TLSConfig = config
		return nil
	}
}
func OptClientTLSConfig(config *tls.Config) ClientOption {
	return func(options *ClientOptions) error {
		options.TLSConfig = config
		return nil
	}
}
func OptClientTLSConfig ( config * tls . Config ) ClientOption { return func ( options * ClientOptions ) error { options . TLSConfig = config return nil } }
// OptClientTLSConfig contains the TLS configuration.
OptClientTLSConfig contains the TLS configuration .