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This is a part of the Creation Pattern. This pattern ensures that you have only one instance and provides a single point of contact to access the instance.

History for this article

Man Mohan SharmaApproved
Jan 19, 2011, 11:00 PMArticle Created
Man Mohan SharmaApproved
May 15, 2012, 2:12 PMArticle Updated

Editorial changes — reviews, status changes and edits — are shown to the author of this article and to the editors.