func (s *IndicesDeleteService) Pretty(pretty bool) *IndicesDeleteService {
	s.pretty = pretty
	return s
}
Pretty indicates that the JSON response be indented and human readable.
package elastic
import (
	"fmt"
	"net/url"
	"strings"
	"gopkg.in/olivere/elastic.v3/uritemplates"
)
type IndicesDeleteService struct {
	client        *Client
	pretty        bool
	index         []string
	timeout       string
	masterTimeout string
}
func NewIndicesDeleteService(client *Client) *IndicesDeleteService {
	return &IndicesDeleteService{
		client: client,
		index:  make([]string, 0),
	}
}
func (s *IndicesDeleteService) Index(index []string) *IndicesDeleteService {
	s.index = index
	return s
}
func (s *IndicesDeleteService) Timeout(timeout string) *IndicesDeleteService {
	s.timeout = timeout
	return s
}
func (s *IndicesDeleteService) MasterTimeout(masterTimeout string) *IndicesDeleteService {
	s.masterTimeout = masterTimeout
	return s
}