Client

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A client is a piece of computer hardware or software that accesses a service made available by a server. The server is often (but not always) on another computer system, in which case the client accesses the service by way of a network.

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WCF Client

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A WCF client is a local object that represents a WCF service in a form that the client can use to communicate with the remote service. A client application is a managed application that uses a WCF client to communicate with another application.

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