Document List Set of documents in which a new document is to be inserted.

Document The new document to be inserted to the set of documents specified in the documents parameter.

String Optional. The position in the seat which the document is to be inserted.

The index parameter is zero-based. if the value for the index parameter is not specified, the document will be inserted at the end of the document list specified in the documents parameter.

Document List Document list after inserting the new document.