Inserts an element into the CollectionT at the specified index.
Assembly: mscorlib (in mscorlib.dll)
Public Sub Insert ( _
index As [%$TOPIC/ms132411_en-us_VS_110_2_0_0_0_0%], _
item As T _
)
public void Insert(
[%$TOPIC/ms132411_en-us_VS_110_2_0_1_0_0%] index,
T item
)
public:
virtual void Insert(
[%$TOPIC/ms132411_en-us_VS_110_2_0_2_0_0%] index,
T item
) sealed
abstract Insert :
index:[%$TOPIC/ms132411_en-us_VS_110_2_0_3_0_0%] *
item:'T -> unit
override Insert :
index:[%$TOPIC/ms132411_en-us_VS_110_2_0_3_0_1%] *
item:'T -> unit
Parameters
- index
- Type:
SystemInt32
The zero-based index at which item should be inserted.
- item
- Type:
T
The object to insert. The value can be for reference types.
Implements
IListTInsert(Int32, T)| Exception | Condition |
|---|---|
| ArgumentOutOfRangeException | index is less than zero. -or- index is greater than Count. |
CollectionT accepts as a valid value for reference types and allows duplicate elements.
If index is equal to Count, item is added to the end of CollectionT.
This method is an O(n) operation, where n is Count.
Notes to InheritorsDerived classes can override InsertItem to change the behavior of this method.
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.