//-----------------------------------------------------------------------

// <copyright file="SpssVariableKeyedCollection.cs" company="Andrew Arnott">

//     Copyright (c) Andrew Arnott. All rights reserved.

//     Copyright (c) Brigham Young University

//     Copyright (c) Intereffective

// </copyright>

//-----------------------------------------------------------------------



namespace Spss {

	using System;

	using System.Collections.Generic;

	using System.Linq;

	using System.Text;

	using System.Collections.ObjectModel;



	internal class SpssVariableKeyedCollection : KeyedCollection<string, SpssVariable> {

		/// <summary>

		/// Initializes a new instance of the <see cref="SpssVariableKeyedCollection"/> class.

		/// </summary>

		public SpssVariableKeyedCollection()

			: base(StringComparer.OrdinalIgnoreCase) {

		}



		/// <summary>

		/// Gets the key for item.

		/// </summary>

		/// <param name="item">The item.</param>

		protected override string GetKeyForItem(SpssVariable item) {

			return item.Name;

		}

	}

}