Collection(T).Insert Method
Silverlight
Inserts an element into the Collection(T) at the specified index.
Namespace: System.Collections.ObjectModel
Assembly: mscorlib (in mscorlib.dll)
Parameters
- index
- Type: System.Int32
The zero-based index at which item should be inserted.
- item
- Type: T
The object to insert. The value can be a null reference (Nothing in Visual Basic) for reference types.
Implements
IList(T).Insert(Int32, T)| Exception | Condition |
|---|---|
| ArgumentOutOfRangeException | index is less than zero. -or- index is greater than Count. |
Collection(T) 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(T).
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.
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.
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