Forum Post: Number of records returned from READ

  • Thread starter Thread starter rblanchard
  • Start date Start date
Status
Not open for further replies.
R

rblanchard

Guest
When invoking a service (read operation) is there a way to determine how many records were returned? I have a page where I am scanning a barcode and then invoking the read service. If the barcode is fetched from the DB my controls are populated with the record info. However, if the barcode does not find a matching record in the DB all my controls on the page say 'undefined'. I would like to trap the results in the service success event and pop an error then clear the undefined.

Continue reading...
 
Status
Not open for further replies.
Back
Top