* </p>
 * <p>
 * When the option names are unequal, the order described above is used when setting the option's value.
 * If the base class has an option with the name "foo" and an interface has an option with the name "bar",
 * the option "foo" will have precedence over the option "bar" and setting both will result in the value of "foo".
 * </p>
 * <p>
 * <strong>

// Option is a strategy for updating Options.
type Option interface {
	// Set this option on the provided Options
	Set(*Options)
}

// OptionFunc is a function-based Option.
type OptionFunc func(*Options)

// Set just invokes this function to update the Options.
func (f OptionFunc) Set(opts *Options) {
	f(opts)
}

// NoCleanup is an Option that disables config cleanup.

	mapError                             // Error out
)

type option struct {
	missingKey missingKeyAction
}

// Option sets options for the template. Options are described by
// strings, either a simple string or "key=value". There can be at
// most one equals sign in an option string. If the option string
// is unrecognized or otherwise invalid, Option panics.
//
// Known options:
//

WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

// Package options contains flags and options for initializing an apiserver
package options

import (
	"net"
	"strings"
	"time"

	v1 "k8s.io/api/core/v1"
	utilnet "k8s.io/apimachinery/pkg/util/net"
	cliflag "k8s.io/component-base/cli/flag"

 * property. Some options may also be configurable via the Gradle API, for example feature previews.
 */
public interface Option {
    abstract class Value<T> {
        public abstract boolean isExplicit();

        public abstract T get();

        /**
         * Creates the default value for an option.
         */

)

// Options defines the set of options used for grpc keepalive.
// The Time and Timeout options are used for both client and server connections,
// whereas MaxServerConnectionAge* options are applicable on the server side only
// (as implied by the options' name...)
type Options struct {

	Revision           string
	MeshConfigFile     string
	NetworksConfigFile string
	RegistryOptions    RegistryOptions
	CtrlZOptions       *ctrlz.Options
	KeepaliveOptions   *keepalive.Options
	ShutdownDuration   time.Duration
	JwtRule            string
}

// DiscoveryServerOptions contains options for create a new discovery server instance.
type DiscoveryServerOptions struct {

	retval := &cobra.Command{
		Use:   "options",
		Short: "Displays istioctl global options",
		Args:  cobra.ExactArgs(0),
	}

	retval.SetHelpFunc(func(c *cobra.Command, args []string) {
		c.Printf("The following options can be passed to any command:\n")
		// (Currently the only global options we show are help options)
		rootCmd.PersistentFlags().VisitAll(func(flag *pflag.Flag) {

	return func(opts *options) {
		opts.unit = unit
	}
}

// WithEnabled allows a metric to be condition enabled if the provided function returns true.
// If disabled, metric operations will do nothing.
func WithEnabled(enabled func() bool) Options {
	return func(o *options) {
		o.enabledCondition = enabled
	}
}

func createOptions(name, description string, opts ...Options) (options, Metric) {

import (
	"github.com/spf13/cobra"
)

// Options defines the set of options supported by Istio's ControlZ component introspection package.
type Options struct {
	// The IP port to use for ctrlz.
	Port uint16

	// The IP address to listen on for ctrlz.
	Address string

	// If true, pprof will be enabled
	EnablePprof bool
}

// DefaultOptions returns a new set of options, initialized to the defaults