/// <summary>
 /// Adds the specified <see cref="Entity"/> to the <see cref="ConfigurationElementCollection"/>.
 /// </summary>
 /// <param name="entity">The <see cref="Entity"/> to add.</param>
 public void Add(Entity entity)
 {
     BaseAdd(entity);
 }
 /// <summary>
 /// Removes the specified <see cref="Entity"/> from the <see cref="ConfigurationElementCollection"/>.
 /// </summary>
 /// <param name="entity">The <see cref="Entity"/> to remove.</param>
 public void Remove(Entity entity)
 {
     BaseRemove(GetElementKey(entity));
 }