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IList::Add Method

Adds an item to the IList.

Namespace:  System.Collections
Assembly:  mscorlib (in mscorlib.dll)

int Add(
	Object^ value
)

Parameters

value
Type: System::Object
The object to add to the IList.

Return Value

Type: System::Int32
The position into which the new element was inserted, or -1 to indicate that the item was not inserted into the collection.

ExceptionCondition
NotSupportedException

The IList is read-only.

-or-

The IList has a fixed size.

The following example demonstrates the implementation of the IList interface to create a simple, fixed-size list. This code is part of a larger example for the IList interface.

No code example is currently available or this language may not be supported.

.NET Framework

Supported in: 4, 3.5, 3.0, 2.0, 1.1, 1.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1

Portable Class Library

Supported in: Portable Class Library

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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