Reads a value from the point and returns it through the callback.
Namespace: Ico.Fwx.ClientWrapperAssembly: IcoFwxClientWrapper (in IcoFwxClientWrapper.dll) Version: 10.97.212.0 (10.97.212.00)
Syntax
C# |
---|
public void ReadAsync(
string pointName,
ReadDoneDelegate readDone,
Object userState
) |
Visual Basic |
---|
Public Sub ReadAsync ( _
pointName As String, _
readDone As ReadDoneDelegate, _
userState As Object _
) |
JScript |
---|
public function ReadAsync(
pointName : String,
readDone : ReadDoneDelegate,
userState : Object
) |
Parameters
- pointName
- Type: System..::..String
The point name to read from.
- readDone
- Type: Ico.Fwx.ClientWrapper..::..ReadDoneDelegate
The callback that will deliver the read result. If the ReadAsync function is called from an UI thread, the callback will
arrive also on the UI thread.
- userState
- Type: System..::..Object
An optional user object.
See Also