client.go
func OptClientConnectTimeout(timeout time.Duration) ClientOption {
	return func(options *ClientOptions) error {
		options.ConnectTimeout = timeout
		return nil
	}
}
func OptClientConnectTimeout(timeout time.Duration) ClientOption {
	return func(options *ClientOptions) error {
		options.ConnectTimeout = timeout
		return nil
	}
}
func OptClientConnectTimeout ( timeout time . Duration ) ClientOption { return func ( options * ClientOptions ) error { options . ConnectTimeout = timeout return nil } }
// OptClientConnectTimeout is the maximum time to connect in nanoseconds.
OptClientConnectTimeout is the maximum time to connect in nanoseconds .