/// <summary> /// Creates a <see cref="ComposableCatalog"/> derived from <paramref name="catalog"/>, but with all exported /// parts assignable to type <paramref name="t"/> removed from the catalog. /// </summary> public static ComposableCatalog WithoutPartsOfType(this ComposableCatalog catalog, Type t) { return(catalog.WithoutPartsOfTypes(SpecializedCollections.SingletonEnumerable(t))); }