/// <summary>
/// ConvertSpecification 将source中的符合predicate条件元素转换为TResult类型
/// </summary>
public static IEnumerable <TResult> ConvertWhere <TObject, TResult>(this IEnumerable <TObject> source, Func <TObject, TResult> converter, Predicate <TObject> where)
{
IList <TResult> list = new List <TResult>();
source.ActionWhere(delegate(TObject ele) { list.Add(converter(ele)); }, where);
return(list);
}
/// <summary>
/// ActionOnEach 对集合中的每个元素执行action。
/// </summary>
public static void ActionForeach <TObject>(this IEnumerable <TObject> collection, Action <TObject> action)
{
collection.ActionWhere <TObject>(action, null);
}
