AddRange is available for readonlycollections
Insire opened this issue · comments
Peter Vietense commented
AddRange is available for readonlycollections
Peter Vietense commented
So, looks like ReadOnlyCollections implement System.Collections.Generic.ICollection<T>
and System.Collections.Generic.IList<T>
which both have a Add
method. However, they both throw NotSupportedExceptions
. Idk why they are implemented this way, but this is an issue with the BCL, not this library.