Custom Help text for data member

 Decorate the parm method in the data contract with "SysOperationHelpTextAttribute" attribute

  1. /// <summary>
  2. ///     Sample data contract class
  3. /// </summary>
  4. [DataContract]
  5. class SampleDataContract
  6. {
  7.     int maxLines;

  8.     [DataMember, SysOperationHelpTextAttribute("Max Lines help text")]
  9.     public int parmMaxLines(int _maxLines = maxLines)
  10.     {
  11.         maxLines = _maxLines;
  12.         return maxLines;
  13.     }
  14. }