41 lines
1.1 KiB
Go
41 lines
1.1 KiB
Go
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// Copyright © 2016 Abcum Ltd
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package kv
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// KV represents a key:value item in the database
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type KV struct {
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// Exi is true if the key exists
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Exi bool
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// Key is a byte slice of the key
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Key []byte
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// Val is a byte slice of the value
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Val []byte
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}
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// Exists returns a boolean depending on if the
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// key is set in the database store.
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func (kv *KV) Exists() bool {
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return kv.Exi
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}
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// Actual returns the byte slice or nil if the
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// key is not set in the database store.
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func (kv *KV) Actual() interface{} {
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if kv.Exi {
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return kv.Val
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}
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return nil
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}
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