[OperationContractAttribute(Action = "http://tempuri.org/IService1/AddUserToGroup", 
	ReplyAction = "http://tempuri.org/IService1/AddUserToGroupResponse")]
bool AddUserToGroup(
	string groupId,
	string userId,
	string key
)

<OperationContractAttribute(Action := "http://tempuri.org/IService1/AddUserToGroup", 
	ReplyAction := "http://tempuri.org/IService1/AddUserToGroupResponse")>
Function AddUserToGroup ( 
	groupId As String,
	userId As String,
	key As String
) As Boolean

[OperationContractAttribute(Action = L"http://tempuri.org/IService1/AddUserToGroup", 
	ReplyAction = L"http://tempuri.org/IService1/AddUserToGroupResponse")]
bool AddUserToGroup(
	String^ groupId, 
	String^ userId, 
	String^ key
)

[<OperationContractAttribute(Action = "http://tempuri.org/IService1/AddUserToGroup", 
	ReplyAction = "http://tempuri.org/IService1/AddUserToGroupResponse")>]
abstract AddUserToGroup : 
        groupId : string * 
        userId : string * 
        key : string -> bool