/// <summary>
/// 从<see cref ="ConfigurationElementCollection"/>中删除指定的<see cref ="HandlerElement"/>.
/// </summary>
/// <param name="handler"> <see cref="HandlerElement"/> 删除.</param>
public void Remove(HandlerElement handler)
{
base.BaseRemove(this.GetElementKey(handler));
}
/// <summary>
/// 将指定的<see cref ="HandlerElement"/>添加到<see cref ="ConfigurationElementCollection"/>.
/// </summary>
/// <param name="handler">The <see cref="HandlerElement"/> 添加.</param>
public void Add(HandlerElement handler)
{
base.BaseAdd(handler);
}