Indicates whether the current collection is read-only.
true, if the current collection is read-only; otherwise, false.
This property is read-only.
A collection that is read-only does not allow the addition, removal, or modification of elements after the collection is created.
Namespace: System.Collections.Generic
Assembly: mscorlib (in mscorlib.dll)
Assembly Versions: 2.0.0.0
Since: .NET 2.0