There is a small bug in .NET 3.0 WCF proxy generation tool:
Using an .asmx web service with a method like
[return: XmlAttribute]
public string HelloWorld(int a, [XmlAttribute]int b, int c)
svcutil /serializer:Auto or the AddServiceReference feature in Visual Studio generates a
public void HelloWorld(int a, int c)
proxy method – without any complain or warning. Using svcutil /ser:XmlSerializer works. See […]