/// <summary>
/// 自定义相交
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="first"></param>
/// <param name="second"></param>
/// <param name="comparer"></param>
/// <returns></returns>
public static IEnumerable <T> Intersect <T>(this IEnumerable <T> first, IEnumerable <T> second, Func <T, T, bool> comparer)
{
IEqualityComparer <T> comparerClass = new GeneralEqualityCompare <T>(comparer);
return(Enumerable.Intersect <T>(first, second, comparerClass));
}
/// <summary>
/// 自定义比较
/// </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, Func <T, T, bool> comparer)
{
IEqualityComparer <T> eqComparer = new GeneralEqualityCompare <T>(comparer);
return(Enumerable.Distinct <T>(data, eqComparer));
}