Gets a value indicating whether the current instance is read-only.
true if the current instance is read-only; otherwise, false.
This property is read-only.
Note:The elements of a ArrayList that is read-only cannot be modified, nor can elements be added to or removed from that list.
An attempt to add to, remove from, or modify a read-only ArrayList will throw NotSupportedException. However, changes to the ArrayList that was used to create the read-only ArrayList are reflected in the read-only ArrayList.
This property is implemented to support the IList interface.
Operation
As described above.The default value of this property is false.
Namespace: System.Collections
Assembly: mscorlib (in mscorlib.dll)
Assembly Versions: 1.0.5000.0, 2.0.0.0