fcbb435a_ofessional_Growth__Leadership___Description
[Title] Instancing Modes [Category] Instance Management [Last Updated] 9/7/2006 [Description] 
WCF supports three classics instance management modes: per-call assigned a new instance per request, per-session assigns a private instance for the client for the duration of the session, and a singleton instance serves all clients regardless of sessions and connections. You control these modes using the InstanceContextMode property of the ServiceBehavior attribute and the contract itself. The download contains three solutions letting you examine the differences between the three modes.
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