<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <HTML ><HEAD ><TITLE >pg_field_size</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.79"><LINK REL="HOME" TITLE="Manual do PHP" HREF="index.html"><LINK REL="UP" TITLE="PostgreSQL" HREF="ref.pgsql.html"><LINK REL="PREVIOUS" TITLE="pg_field_prtlen" HREF="function.pg-field-prtlen.html"><LINK REL="NEXT" TITLE="pg_field_table" HREF="function.pg-field-table.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=UTF-8"></HEAD ><BODY CLASS="refentry" BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#0000FF" VLINK="#840084" ALINK="#0000FF" ><DIV CLASS="NAVHEADER" ><TABLE SUMMARY="Header navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TH COLSPAN="3" ALIGN="center" >Manual do PHP</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.pg-field-prtlen.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.pg-field-table.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.pg-field-size" ></A >pg_field_size</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN181170" ></A ><P > (PHP 4 >= 4.2.0, PHP 5)</P >pg_field_size -- Retorna o tamanho de armazenamento interno de um campo </DIV ><DIV CLASS="refsect1" ><A NAME="AEN181173" ></A ><H2 >Descrição</H2 >int <B CLASS="methodname" >pg_field_size</B > ( resource result, int field_number )<BR ></BR ><P > <B CLASS="function" >pg_field_size()</B > retorna o tamanho de armazenamento interno (em bytes) do número de campo do recurso (resource) de resultado <CODE CLASS="parameter" >result</CODE >. A numeração de campo inicia-se em 0. Um campo de tamanho -1 indica um campo de tamanho variável. Esta função retornará <TT CLASS="constant" ><B >FALSE</B ></TT > em caso de erro. </P ><P > Veja o exemplo dado na pagina <A HREF="function.pg-field-name.html" ><B CLASS="function" >pg_field_name()</B ></A >. </P ><DIV CLASS="note" ><BLOCKQUOTE CLASS="note" ><P ><B >Nota: </B > Esta função era chamada <TT CLASS="literal" >pg_fieldsize()</TT >. </P ></BLOCKQUOTE ></DIV ><P > Veja também <A HREF="function.pg-field-prtlen.html" ><B CLASS="function" >pg_field_prtlen()</B ></A > e <A HREF="function.pg-field-type.html" ><B CLASS="function" >pg_field_type()</B ></A >. </P ></DIV ><DIV CLASS="NAVFOOTER" ><HR ALIGN="LEFT" WIDTH="100%"><TABLE SUMMARY="Footer navigation table" WIDTH="100%" BORDER="0" CELLPADDING="0" CELLSPACING="0" ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" ><A HREF="function.pg-field-prtlen.html" ACCESSKEY="P" >Anterior</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Principal</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.pg-field-table.html" ACCESSKEY="N" >Próxima</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >pg_field_prtlen</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.pgsql.html" ACCESSKEY="U" >Acima</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >pg_field_table</TD ></TR ></TABLE ></DIV ></BODY ></HTML >