input: [Category] Concurrency Management [Description] By default, WCF calls execute in the order received by the service. This solution contains CallsPriorityBehavior attribute - a custom attribute that relies on a custom synchronization context, which marshals the calls to a pool of threads. The calls are sorted based on priority, then executed. The client provides the priority to the proxy constructor. [Last Updated] 10/21/2007 [Title] 
output: Calls Priority Attribute