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35 lines
722 B
35 lines
722 B
package etcd
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import "fmt"
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func (c *Client) CompareAndDelete(key string, prevValue string, prevIndex uint64) (*Response, error) {
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raw, err := c.RawCompareAndDelete(key, prevValue, prevIndex)
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if err != nil {
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return nil, err
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}
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return raw.Unmarshal()
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}
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func (c *Client) RawCompareAndDelete(key string, prevValue string, prevIndex uint64) (*RawResponse, error) {
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if prevValue == "" && prevIndex == 0 {
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return nil, fmt.Errorf("You must give either prevValue or prevIndex.")
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}
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options := Options{}
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if prevValue != "" {
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options["prevValue"] = prevValue
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}
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if prevIndex != 0 {
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options["prevIndex"] = prevIndex
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}
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raw, err := c.delete(key, options)
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if err != nil {
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return nil, err
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}
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return raw, err
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}
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