Inquire_4gl
Returns the value of the behavior set with the set_4gl keyword clear_on_no_rows.
Syntax
inquire_4gl (field = clear_on_no_rows)
Description
This statement returns the value of clear_on_no_rows to the specified field. The field is a form field or variable of an integer data type.
The value of 0 (for off) means that the select target is left undisturbed if zero rows are returned. The value of 1 (for on) means that the select target is cleared if zero rows are returned.
Examples
Return the value of clear_on_no_rows to the variable intvar:
inquire_4gl (intvar = clear_on_no_rows);