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# pg_fieldisnull

(PHP 3 <= 3.0.18, PHP 4 >= 4.0.0)

pg_fieldisnull -- Test if a field is `NULL`

## Description

``int pg_fieldisnull` (resource result, int row, mixed field)`

pg_fieldisnull() test if a field is `NULL` or not. It returns 1 if the field in the given row is `NULL`. It returns 0 if the field in the given row is NOT `NULL`. Field can be specified as colum index (number) or fieldname (string). Row numbering starts at 0.

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