Filter data table using .AsEnumerable

we can mybe rewrote to the Query syntax

(from r in queueData.AsEnumerable
Where String.Equals(r("SignedUp").ToString.ToLower.Trim, "yes") 
Where String.Equals(r("IsPublic").ToString.ToLower.Trim, "yes") 
Where String.IsNullOrEmpty(r("Manual Handling").ToString) 
Where Not String.Equals(r("AnswerReceived").ToString.ToLower.Trim, "yes")
Where Not (isNothing(r("Date)) OrElse String.IsNullOrEmpty(r("Date").toString.Trim))
Where (Now.Date - CDate(r("Date").toString.Trim)).Days < 30
Select x = r).CopyToDataTable

Handling empty result:
:ambulance: :sos: [FirstAid] Handling of The source contains no DataRows exception - News / Tutorials - UiPath Community Forum