sharee.bike-App/TINKLib/Model/Bikes/IBikeCollection.cs

using System.Collections.Generic;

namespace TINK.Model.Bikes
{
	public interface IBikeDictionary<T> : IReadOnlyCollection<T>
	{
		/// <summary>
		/// Gets a bike by its id.  
		/// </summary>
		/// <param name="id"></param>
		/// <returns></returns>
		T GetById(string id);

		/// <summary>
		/// Deteermines whether a bike by given key exists.
		/// </summary>
		/// <param name="p_strKey">Key to check.</param>
		/// <returns>True if bike exists.</returns>
		bool ContainsKey(string id);
	}
	public interface IBikeDictionaryMutable<T> : IBikeDictionary<T>
	{
		/// <summary>
		/// Removes a bike by its id.
		/// </summary>
		/// <param name="id">Id of bike to be removed.</param>
		void RemoveById(string id);

		/// <summary>
		/// Adds a new element to dictinary.
		/// </summary>
		/// <param name="newElement">New element to add.</param>
		void Add(T newElement);
	}
}