client: sort nodes in example
parent
402fa8a827
commit
1711fdba32
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@ -17,6 +17,7 @@ package client_test
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import (
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"fmt"
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"log"
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"sort"
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"github.com/coreos/etcd/client"
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"golang.org/x/net/context"
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@ -55,6 +56,7 @@ func ExampleKeysAPI_directory() {
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log.Fatal(err)
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}
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// print directory keys
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sort.Sort(resp.Node.Nodes)
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for _, n := range resp.Node.Nodes {
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fmt.Printf("Key: %q, Value: %q\n", n.Key, n.Value)
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}
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