Oracle Forms Developer – Form Builder Reference, Volume 1

GET_GROUP_SELECTION built-in
Description
Retrieves the sequence number of the selected row for the given group.
Syntax
FUNCTION GET_GROUP_SELECTION
(recordgroup_id RecordGroup,
selection_number NUMBER);
FUNCTION GET_GROUP_SELECTION
(recordgroup_name VARCHAR2,
selection_number NUMBER);
Built-in Type unrestricted function
Returns NUMBER
Enter Query Mode yes
Parameters
recordgroup_id Specifies the unique ID that Form Builder assigns to the record group when
it creates it. Use the FIND_GROUP built-in to return the ID to a variable.
The data type of the ID is RecordGroup.
recordgroup_name Specifies the name of the record group that you gave to the group when
creating it.
selection_number Identifies the selected rows in order of their selection. For example, given
that rows 3, 7, and 21 are selected, their respective selection values are 1,
2, and 3. The selection_number argument takes a value of the NUMBER
data type.
GET_GROUP_SELECTION examples
182
/*
** Built-in: GET_GROUP_SELECTION
** Example: Return a comma-separated list (string) of the
** selected part numbers from the presumed
** existent PARTNUMS record group.
*/
FUNCTION Comma_Separated_Partnumbers
RETURN VARCHAR2 IS
tmp_str VARCHAR2(2000);
rg_id RecordGroup;
gc_id GroupColumn;
the_Rowcount NUMBER;
sel_row NUMBER;
the_val VARCHAR2(20);
BEGIN
rg_id := Find_Group(’PARTNUMS’);
gc_id := Find_Column(’PARTNUMS.PARTNO’);
/*
** Get a count of how many rows in the record group have