public bool TryGet(TKey1 key, out TItem item)
{
TKey1 processedKey = PreProcessKey1(key);
item = default(TItem);
if (_standardCollection.Contains(processedKey))
{
item = _standardCollection[processedKey];
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// <para>设置实体的select_display_keys属性</para>
/// <para>指定的key要存在与实体的key中</para>
/// <para>连式操作</para>
/// </summary>
/// <param name="select_display_keys"></param>
public rx_entity set_select_display_keys(params string[] select_display_keys)
{
if (select_display_keys != null)
{
KeyCollection keys = this.Keys;
for (int i = 0; i < select_display_keys.Length; i++)
{
if (!keys.Contains(select_display_keys[i]))
{
throw new Exception(string.Format("该实体对象中不包含key：{0}", select_display_keys[i]));
}
}
}
this._select_display_keys = select_display_keys;
return(this);
}
/// <summary>
/// 设置实体的where_key属性
/// 指定的key要存在与实体的key中
/// </summary>
/// <param name="where_keys"></param>
public rx_entity set_where_keys(params string[] where_keys)
{
if (where_keys != null)
{
KeyCollection keys = this.Keys;
for (int i = 0; i < where_keys.Length; i++)
{
if (!keys.Contains(where_keys[i]))
{
throw new Exception(string.Format("该实体对象中不包含key：{0}", where_keys[i]));
}
}
}
this._where_keys = where_keys;
return(this);
}
public bool ContainsKey(string key)
{
return(keys.Contains(key));
}