pg_field_is_null
PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8
pg_field_is_null - Test if a field is SQL NULL
Manual
pg_field_is_null(
PgSql\Result$result,
int$row,
mixed$field ): int
intpg_field_is_null
PgSql\Resultresult
mixedfield
Parameters
- result
-
An PgSql\Result instance, returned by pg_query, pg_query_params or pg_execute(among others).
- row
-
Row number in result to fetch. Rows are numbered from 0 upwards. If omitted, current row is fetched.
- field
-
Field number (starting from 0) as an int or the field name as a string.
Return Values
Returns 1 if the field in the given row is SQL NULL, 0 if not. false is returned if the row is out of range, or upon any other error.
Changelog
| Version | Description |
| 8.1.0 | The result parameter expects an PgSql\Result instance now; previously, a resource was expected. |