DtvLong dal_cch_nop_que (par)

Prevent data queries 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 query operations in widget state of a mask as well as the associated entry of search terms.

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