using System;
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using System.Collections.Generic;
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namespace FastJSON
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{
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public sealed class SafeDictionary<TKey, TValue>
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{
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private readonly object _Padlock = new object();
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private readonly Dictionary<TKey, TValue> _Dictionary;
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public SafeDictionary(int capacity)
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{
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_Dictionary = new Dictionary<TKey, TValue>(capacity);
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}
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public SafeDictionary()
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{
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_Dictionary = new Dictionary<TKey, TValue>();
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}
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public bool TryGetValue(TKey key, out TValue value)
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{
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lock (_Padlock)
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return _Dictionary.TryGetValue(key, out value);
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}
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public int Count { get { lock (_Padlock) return _Dictionary.Count; } }
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public TValue this[TKey key]
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{
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get
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{
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lock (_Padlock)
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return _Dictionary[key];
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}
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set
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{
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lock (_Padlock)
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_Dictionary[key] = value;
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}
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}
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public void Add(TKey key, TValue value)
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{
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lock (_Padlock)
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{
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if (_Dictionary.ContainsKey(key) == false)
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_Dictionary.Add(key, value);
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}
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}
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}
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}
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