[OperationContractAttribute(Action = "http://tempuri.org/IService1/GetChainList", 
	ReplyAction = "http://tempuri.org/IService1/GetChainListResponse")]
DataSet GetChainList(
	string key
)

<OperationContractAttribute(Action := "http://tempuri.org/IService1/GetChainList", 
	ReplyAction := "http://tempuri.org/IService1/GetChainListResponse")>
Function GetChainList ( 
	key As String
) As DataSet

[OperationContractAttribute(Action = L"http://tempuri.org/IService1/GetChainList", 
	ReplyAction = L"http://tempuri.org/IService1/GetChainListResponse")]
DataSet^ GetChainList(
	String^ key
)

[<OperationContractAttribute(Action = "http://tempuri.org/IService1/GetChainList", 
	ReplyAction = "http://tempuri.org/IService1/GetChainListResponse")>]
abstract GetChainList : 
        key : string -> DataSet