[OperationContractAttribute(Action = "http://tempuri.org/IService1/IO_FileSize", 
	ReplyAction = "http://tempuri.org/IService1/IO_FileSizeResponse")]
int IO_FileSize(
	string file,
	string key
)

<OperationContractAttribute(Action := "http://tempuri.org/IService1/IO_FileSize", 
	ReplyAction := "http://tempuri.org/IService1/IO_FileSizeResponse")>
Function IO_FileSize ( 
	file As String,
	key As String
) As Integer

[OperationContractAttribute(Action = L"http://tempuri.org/IService1/IO_FileSize", 
	ReplyAction = L"http://tempuri.org/IService1/IO_FileSizeResponse")]
int IO_FileSize(
	String^ file, 
	String^ key
)

[<OperationContractAttribute(Action = "http://tempuri.org/IService1/IO_FileSize", 
	ReplyAction = "http://tempuri.org/IService1/IO_FileSizeResponse")>]
abstract IO_FileSize : 
        file : string * 
        key : string -> int