string column = "AnyColumn";             // This is column name (It is dynamic and has boolean value)

//Calling the function and passing arguments
ProcessingLayer.CheckClientsFeature(999, column);

<------------------- This code can be in processing layer --------------------------->

public object GetPropValue(object obj, string propName)
{
      return obj.GetType().GetProperty(propName).GetValue(obj, null);
}
public bool CheckClientsFeature(int clientcode, string clientfeature)
{
      var featureBoolVal = db.Clients.Where(x => x.ClientCode == clientcode).ToList().Select(x => GetPropValue(x, clientfeature)).FirstOrDefault();
      if(featureBoolVal.Equals(true))
      {
          return true;
      }
      return false;
}
<------------------------------------------------------------------------------------->