Inserts an item into the IList at the specified index.
The zero-based index at which value should be inserted.
The Object to insert into the IList.
index is not a valid index in the IList.
value is of a type that is not assignable to the IList.
If index equals the number of items in the IList, then value is appended to the end.
This method is an O(n) operation, where n is Count.
Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.