   #PHP Manual Ingres II functions ingres_field_name
   ingres_field_precision

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                             ingres_field_nullable

   (PHP 4 >= 4.0.2)
   ingres_field_nullable -- Test if a field is nullable

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().
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