ingres_field_nullable

(PHP 4 >= 4.0.2, PHP 5 <= 5.0.4)

ingres_field_nullable -- Test if a field is nullable

Description

bool ingres_field_nullable ( int index [, resource link] )

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

index is the number of the field and must be between 1 and the value given by ingres_num_fields().