< T > .InsertItem Method
Inserts an item into the collection at a specified index.
protected virtual void InsertItem(
Parameters index Type: System .Int32
The zero-based index of the collection where the object is to be inserted.
item Type: T
The object to be inserted into the collection.
Exception Condition ArgumentOutOfRangeException
index specified is less than zero or greater than the number of items in the collection. ArgumentException
The value set is
or is not of the correct generic type null T for the collection.
index is equal to the number of elements in the collection, the item is appended to the list. If the index is less than the number of elements in the collection, the elements that follow the point of insertion of the item move down to accommodate the new element. .NET Framework
Supported in: 4.6, 4.5, 4, 3.5, 3.0
.NET Framework Client Profile
Supported in: 4, 3.5 SP1
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