DtvLong dal_cch_nop_upd (par)

Prevents updating records in a mask.

Input Parameters Significance
char *par userexit parameter string

Output Parameters Significance
none -

Return Code Significance
0 no error
1 action is prevented

Can be invoked as edit_action-userexit at any mask.

This function prevents update operations of records in element selection state of a mask.

After calling the function DataView will output a warning in the message window after each attempt to update records.