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# pg_field_is_null

(PHP 4 >= 4.2.0)

pg_field_is_null -- Test if a field is `NULL`

## Description

int pg_field_is_null ( resource result, int row, mixed field)

pg_field_is_null() 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 column index (number) or fieldname (string). Row numbering starts at 0.

> Note: This function used to be called `pg_fieldisnull()`.

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