/// <summary>
/// 构造方法。
/// </summary>
/// <param name="comparer"></param>
public GeneralEqualityComparer(EqualityComparerHandler <T> comparer)
{
this._Comparer = comparer;
}
/// <summary>
/// 去除集合类中重复项
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="data"></param>
/// <param name="comparer"></param>
/// <returns></returns>
public static IEnumerable <T> Distinct <T>(this IEnumerable <T> data, EqualityComparerHandler <T> comparer)
{
GeneralEqualityComparer <T> comparerClass = new GeneralEqualityComparer <T>(comparer);
return(Enumerable.Distinct(data, comparerClass));
}