The server result set count value from a query, if the query has requested the value.
Assembly: System.Data.Services.Client (in System.Data.Services.Client.dll)
Thrown when the count tag is not found in the response stream.
An InvalidOperationException is raised when count was not part of the original request, that is, if the count tag is not found in the response stream.
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.