4D v16.3

_o_Before subselection

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4D Language Reference
- Subrecords
- - Get subrecord key
  - _o_ALL SUBRECORDS
  - _o_APPLY TO SUBSELECTION
  - _o_Before subselection
  - _o_CREATE SUBRECORD
  - _o_DELETE SUBRECORD
  - _o_End subselection
  - _o_FIRST SUBRECORD
  - _o_LAST SUBRECORD
  - _o_NEXT SUBRECORD
  - _o_ORDER SUBRECORDS BY
  - _o_PREVIOUS SUBRECORD
  - _o_QUERY SUBRECORDS
  - _o_Records in subselection

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4D v16.3

4D Language Reference

Subrecords

_o_Before subselection


_o_Before subselection ( subtable ) -> Function result

Parameter	Type	Description
subtable	Subtable	Subtable for which to test if subrecord pointer is before the first selected subrecord
Function result	Boolean	Yes (TRUE) or No (FALSE)

Compatibility note

Subtables are no longer supported starting with version 11 of 4D. A compatibility mechanism ensures the functioning of this command in converted databases; however, it is strongly recommended to replace any subtables with standard related tables.

See also

_o_PREVIOUS SUBRECORD