code: func NewCmdConfigUnset(out io.Writer, configAccess clientcmd.ConfigAccess) *cobra.Command {
  	options := &unsetOptions{configAccess: configAccess}
  
  	cmd := &cobra.Command{
  		Use:                   "unset PROPERTY_NAME",
  		DisableFlagsInUseLine: true,
  		Short:                 i18n.T("Unsets an individual value in a kubeconfig file"),
  		Long:                  unsetLong,
  		Example:               unsetExample,
  		Run: func(cmd *cobra.Command, args []string) {
  			cmdutil.CheckErr(options.complete(cmd, args))
  			cmdutil.CheckErr(options.run(out))
  
  		},
  	}
  
  	return cmd
  }
docs: // NewCmdConfigUnset returns a Command instance for 'config unset' sub command