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ArrayList::ReadOnly Method (IList^)
.NET Framework (current version)
Returns a read-only IList wrapper.
Assembly: mscorlib (in mscorlib.dll)
Parameters
- list
-
Type:
System.Collections::IList^
The IList to wrap.
| Exception | Condition |
|---|---|
| ArgumentNullException | list is null. |
To prevent any modifications to list, expose list only through this wrapper.
A collection that is read-only is simply a collection with a wrapper that prevents modifying the collection. If changes are made to the underlying collection, the read-only collection reflects those changes.
This method is an O(1) operation.
Universal Windows Platform
Available since 10
.NET Framework
Available since 1.1
Available since 10
.NET Framework
Available since 1.1
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