1 reference to ExtensionDataSetMustReturnVoid
System.Private.DataContractSerialization (1)
System\Runtime\Serialization\ClassDataContract.cs (1)
1110DataContract.ThrowInvalidDataContractException(SR.Format(SR.ExtensionDataSetMustReturnVoid, DataContract.GetClrTypeFullName(method.DeclaringType), method), method.DeclaringType);