reference/pgsql/functions/pg-fetch-result.xml
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<refentry xml:id="function.pg-fetch-result" xmlns="http://docbook.org/ns/docbook">
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<refnamediv>
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<refname>pg_fetch_result</refname>
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<refpurpose>Returns values from a result resource</refpurpose>
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<refpurpose>Returns values from a result instance</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>string</type><methodname>pg_fetch_result</methodname>
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<methodparam><type>resource</type><parameter>result</parameter></methodparam>
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<methodparam><type>int</type><parameter>row</parameter></methodparam>
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<type class="union"><type>string</type><type>false</type><type>null</type></type><methodname>pg_fetch_result</methodname>
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<methodparam><type>PgSql\Result</type><parameter>result</parameter></methodparam>
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<methodparam><type class="union"><type>string</type><type>false</type><type>null</type></type><parameter>row</parameter></methodparam>
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<methodparam><type>mixed</type><parameter>field</parameter></methodparam>
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</methodsynopsis>
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<methodsynopsis>
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<type>string</type><methodname>pg_fetch_result</methodname>
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<methodparam><type>resource</type><parameter>result</parameter></methodparam>
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<type class="union"><type>string</type><type>false</type><type>null</type></type><methodname>pg_fetch_result</methodname>
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<methodparam><type>PgSql\Result</type><parameter>result</parameter></methodparam>
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<methodparam><type>mixed</type><parameter>field</parameter></methodparam>
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</methodsynopsis>
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<para>
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<function>pg_fetch_result</function> returns the value of a particular
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row and field (column) in a PostgreSQL result resource.
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row and field (column) in an <classname>PgSql\Result</classname> instance.
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</para>
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<note>
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<para>
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<varlistentry>
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<term><parameter>result</parameter></term>
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<listitem>
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<para>
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PostgreSQL query result resource, returned by <function>pg_query</function>,
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<function>pg_query_params</function> or <function>pg_execute</function>
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(among others).
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</para>
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&pgsql.parameter.result;
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</listitem>
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</varlistentry>
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<varlistentry>
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</para>
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</refsect1>
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<refsect1 role="changelog">
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&reftitle.changelog;
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<informaltable>
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<tgroup cols="2">
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<thead>
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<row>
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<entry>&Version;</entry>
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<entry>&Description;</entry>
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</row>
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</thead>
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<tbody>
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<row>
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<entry>8.3.0</entry>
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<entry>
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<parameter>row</parameter> is now nullable.
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</entry>
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</row>
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&pgsql.changelog.result-object;
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</tbody>
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</tgroup>
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</informaltable>
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<para>
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