DeleteItemById Method
The DeleteItemById method of the SPListItemCollection class deletes the item with the specified integer ID from the collection.
Parameters
id A 32-bit integer that identifies the item to delete.
Remarks
The DeleteItemById method dirties the collection and thus should not be used in a foreach loop.
This method returns an ArgumentException exception if the specified ID is not found.
Requirements
Platforms: Microsoft Windows Server 2003
Security: Code Access Security