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.
This topic describes new functionality in ADO.NET Data Services that is available as an update to the .NET Framework version 3.5 Service Pack 1. You can download and install the update from the Microsoft Download Center.
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.
Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.