combit List & Label 29 - .NET Help
combit.Reporting Namespace / EvaluateHandler Delegate


In This Topic
    EvaluateHandler Delegate
    In This Topic
    Legacy event. Use DesignerFunction Class instead.
    Syntax
    'Declaration
     
    
    Public Delegate Sub EvaluateHandler( _
       ByVal sender As Object, _
       ByVal e As EvaluateEventArgs _
    ) 
    public delegate void EvaluateHandler( 
       object sender,
       EvaluateEventArgs e
    )
    public delegate void EvaluateHandler( 
       Object^ sender,
       EvaluateEventArgs^ e
    )

    Parameters

    sender
    e
    Example
    private void LL_Evaluate(object sender, EvaluateEventArgs e)
    {
         if(e.Contents == "Greet")
         {
              e.NewValue = "Hello World";
         }
         else
         {
              e.HasError = true;
              e.ErrorText = "Please enter \"greet\".";
         }
    }
    
    Requirements

    Platforms: Windows 10 (Version 21H2 - 23H2), Windows 11 (21H2 - 22H2), Windows Server 2016 - 2022
    .NET: .NET Framework 4.8, .NET 6, .NET 7, .NET 8

    See Also