[OperationContractAttribute(Action = "http://tempuri.org/IService1/IO_ReadFile", 
	ReplyAction = "http://tempuri.org/IService1/IO_ReadFileResponse")]
byte[] IO_ReadFile(
	string file,
	string key
)

<OperationContractAttribute(Action := "http://tempuri.org/IService1/IO_ReadFile", 
	ReplyAction := "http://tempuri.org/IService1/IO_ReadFileResponse")>
Function IO_ReadFile ( 
	file As String,
	key As String
) As Byte()

[OperationContractAttribute(Action = L"http://tempuri.org/IService1/IO_ReadFile", 
	ReplyAction = L"http://tempuri.org/IService1/IO_ReadFileResponse")]
array<unsigned char>^ IO_ReadFile(
	String^ file, 
	String^ key
)

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