Hi, I noticed with testing nextrow/previousrow procedures in a grid i noticed that both procedures give an error when you reach the last or first record. Error is record 0 does not exist, or record xxx does not exist. Is it possible to check if the record number exists and if it does not exist, just do nothing? I think this would be much more user friendly. |
Yes, it is possible. nextRow and previousRow APIs raises e_invalidRowNumber exception if the current row is already the last row or the first row. Below is the sample of how to handle exceptions:
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