C# Data Objects

DictionaryProxy.cs

using System.Collections;
using System.Collections.Generic;

/// <summary>データ表現用共通オブジェクト (Dictinaryプロキシクラス)</summary>
/// <typeparam name="TKey">The type of keys in the dictionary.</typeparam>
/// <typeparam name="TValue">The type of values in the dictionary.</typeparam>
public class DictionaryProxy<TKey, TValue> : IDictionary<TKey, TValue>
{
    private IDictionary<TKey, TValue> dictObj = new Dictionary<TKey, TValue>();

    public virtual TValue this[TKey key] { get => dictObj[key]; set => dictObj[key] = value; }

    public virtual ICollection<TKey> Keys => dictObj.Keys;

    public virtual ICollection<TValue> Values => dictObj.Values;

    public virtual int Count => dictObj.Count;

    public virtual bool IsReadOnly => dictObj.IsReadOnly;

    public virtual void Add(TKey key, TValue value)
        => dictObj.Add(key, value);

    public virtual void Add(KeyValuePair<TKey, TValue> item)
        => dictObj.Add(item);

    public virtual void Clear()
        => dictObj.Clear();

    public virtual bool Contains(KeyValuePair<TKey, TValue> item)
        => dictObj.Contains(item);

    public virtual bool ContainsKey(TKey key)
        => dictObj.ContainsKey(key);

    public virtual void CopyTo(KeyValuePair<TKey, TValue>[] array, int arrayIndex)
        => dictObj.CopyTo(array, arrayIndex);

    public virtual IEnumerator<KeyValuePair<TKey, TValue>> GetEnumerator()
        => dictObj.GetEnumerator();

    public virtual bool Remove(TKey key)
        => dictObj.Remove(key);

    public virtual bool Remove(KeyValuePair<TKey, TValue> item)
        => dictObj.Remove(item);

    public virtual bool TryGetValue(TKey key, out TValue value)
        => dictObj.TryGetValue(key, out value);

    IEnumerator IEnumerable.GetEnumerator()
        => dictObj.GetEnumerator();
}