C# - LINQ Extension: NotOfType<T>()

By , 8/24/2015
(0 ratings)
This LINQ like method returns all elements that are not of a specific type.

Required Namespace
/// <summary>
/// Returns all elements which are not of a specific type or there derivates..
/// </summary>
/// <typeparam name="TRemove">The type that should not be included in the result.</typeparam>
/// <param name="source">The source list.</param>
/// <returns>A list of all items from <paramref name="source"/> which type is not <typeparamref name="TRemove"/>.</returns>
public static IEnumerable NotOfType<TRemove>(this IEnumerable source)
    if (source == null)
        throw new ArgumentNullException("source");
    foreach (var item in source)
        if (!(item is TRemove))
            yield return item;
Tagged with LINQ, Extension, TypeOf, NotTypeOf.



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