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/*
* Copyright 2016 DGraph Labs, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* 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 client
import "github.com/dgraph-io/dgraph/query/pb"
func NumChildren(resp *pb.GraphResponse) int {
return len(resp.Children)
}
func HasValue(resp *pb.GraphResponse) bool {
for _, val := range resp.Result.Values {
if len(val) > 0 {
return true
}
}
return false
}
func Values(resp *pb.GraphResponse) []string {
values := []string{}
for _, val := range resp.Result.Values {
if len(val) > 0 {
values = append(values, string(val))
}
}
return values
}