pg_field_is_null
Test if a field is SQL NULL
&reftitle.description;
intpg_field_is_null
PgSql\Resultresult
introw
mixedfield
intpg_field_is_null
PgSql\Resultresult
mixedfield
pg_field_is_null tests if a field in an PgSql\Result instance
is SQL NULL or not.
This function used to be called pg_fieldisnull.
&reftitle.parameters;
result
&pgsql.parameter.result;
row
Row number in result to fetch. Rows are numbered from 0 upwards. If omitted,
current row is fetched.
field
Field number (starting from 0) as an int or
the field name as a string.
&reftitle.returnvalues;
Returns 1 if the field in the given row is SQL NULL, 0
if not. &false; is returned if the row is out of range, or upon any other error.
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&Description;
&pgsql.changelog.result-object;
&reftitle.examples;
<function>pg_field_is_null</function> example
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