ingres_field_nullable

(PHP 4 >= 4.0.2, PHP 5 <= 5.0.5, PECL ingres >= 1.0.0)

ingres_field_nullable — Test if a field is nullable

bool ingres_field_nullable ( resource $result , int $index )

Test if a field is nullable.

result: The query result identifier.
index: index is the number of the field and must be between 1 and the value given by ingres_num_fields().

ingres_field_nullable() returns TRUE if the field can be set to the NULL value and FALSE if it can't.