Datalogic .NET SDK

RequestID (Property)

 

Syntax

 

public Int32 RequestID {get; }

 

 

Class                           : DecodeEventArgs

Namespace                : Datalogic.API

Assembly                   : Datalogic.API.DLL

 

 

Description

Returns the request ID for the data posted to the decoding device when the decoder event was raised. This should be used in a subsequent call to Datalogic.API.DecodeHandle.ReadString  and/or Datalogic.API.DecodeHandle.CancelRequest.

 

 

Example

 

       private void dcdEvent_Scanned(object sender, DecodeEventArgs e)

       {

             CodeId cID = CodeId.NoData;

             string dcdData = string.Empty;

 

             // Obtain the string and code id.

             try

             {

                dcdData = hDcd.ReadString(e.RequestID, ref cID);

             }

             catch(Exception)

             {

                //...

                return;

             }

             // ...

       }

 

 

 

See Also

DecodeHandle.ReadString(Method), DecodeHandle.CancelRequest(Method), Example #021.

 

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