Description
bool
ingres_field_nullable ( int index [, resource link] )
| Warning |
This function is
EXPERIMENTAL. The behaviour of this function, the
name of this function, and anything else documented about this
function may change without notice in a future release of PHP.
Use this function at your own risk. |
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().
See also
ingres_query(),
ingres_fetch_array(),
ingres_fetch_object(), and
ingres_fetch_row().
