Collection.Insert Method
Assembly: mscorlib (in mscorlib.dll)
'Declaration Public Sub Insert ( _ index As Integer, _ item As T _ ) 'Usage Dim instance As Collection(Of T) Dim index As Integer Dim item As T instance.Insert(index, item)
public final void Insert ( int index, T item )
public final function Insert ( index : int, item : T )
Not applicable.
Parameters
- index
The zero-based index at which item should be inserted.
- item
The object to insert. The value can be a null reference (Nothing in Visual Basic) for reference types.
| Exception type | Condition |
|---|---|
| index is less than zero. -or- index is greater than Count. |
Collection accepts a null reference (Nothing in Visual Basic) as a valid value for reference types and allows duplicate elements.
If index is equal to Count, item is added to the end of Collection.
This method is an O(n) operation, where n is Count.
Notes to Inheritors: Derived classes can override InsertItem to change the behavior of this method.Windows 98, Windows Server 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.