<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <HTML ><HEAD ><TITLE >ingres_field_nullable</TITLE ><META NAME="GENERATOR" CONTENT="Modular DocBook HTML Stylesheet Version 1.7"><LINK REL="HOME" TITLE="Manual PHP" HREF="index.html"><LINK REL="UP" TITLE="Ingres II Functions" HREF="ref.ingres.html"><LINK REL="PREVIOUS" TITLE="ingres_field_name" HREF="function.ingres-field-name.html"><LINK REL="NEXT" TITLE="ingres_field_precision" HREF="function.ingres-field-precision.html"><META HTTP-EQUIV="Content-type" CONTENT="text/html; charset=ISO-8859-2"></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 PHP</TH ></TR ><TR ><TD WIDTH="10%" ALIGN="left" VALIGN="bottom" ><A HREF="function.ingres-field-name.html" ACCESSKEY="P" >Înapoi</A ></TD ><TD WIDTH="80%" ALIGN="center" VALIGN="bottom" ></TD ><TD WIDTH="10%" ALIGN="right" VALIGN="bottom" ><A HREF="function.ingres-field-precision.html" ACCESSKEY="N" >Înainte</A ></TD ></TR ></TABLE ><HR ALIGN="LEFT" WIDTH="100%"></DIV ><H1 ><A NAME="function.ingres-field-nullable" ></A >ingres_field_nullable</H1 ><DIV CLASS="refnamediv" ><A NAME="AEN46746" ></A ><P > (PHP 4 >= 4.0.2, PHP 5)</P >ingres_field_nullable -- Test if a field is nullable</DIV ><DIV CLASS="refsect1" ><A NAME="AEN46749" ></A ><H2 >Description</H2 >bool <B CLASS="methodname" >ingres_field_nullable</B > ( int index [, resource link])<BR ></BR ><DIV CLASS="warning" ><P ></P ><TABLE CLASS="warning" BORDER="1" WIDTH="100%" ><TR ><TD ALIGN="CENTER" ><B >Avertisment</B ></TD ></TR ><TR ><TD ALIGN="LEFT" ><P >Aceastã funcþie este <SPAN CLASS="emphasis" ><I CLASS="emphasis" >EXPERIMENTALÃ</I ></SPAN >. Comportamentul acestei funcþii, numele funcþiei, ºi orice altceva documentat despre aceastã funcþie ar putea fi schimbate farã un anunþ prealabil, intr-o viitoare versiune PHP. V-am avertizat, deci folosiþi aceastã extensie pe riscul dv.</P ></TD ></TR ></TABLE ></DIV ><P > <B CLASS="function" >ingres_field_nullable()</B > returns <TT CLASS="constant" ><B >TRUE</B ></TT > if the field can be set to the <TT CLASS="constant" ><B >NULL</B ></TT > value and <TT CLASS="constant" ><B >FALSE</B ></TT > if it can't. </P ><P > <VAR CLASS="parameter" >index</VAR > is the number of the field and must be between 1 and the value given by <A HREF="function.ingres-num-fields.html" ><B CLASS="function" >ingres_num_fields()</B ></A >. </P ><P > See also <A HREF="function.ingres-query.html" ><B CLASS="function" >ingres_query()</B ></A >, <A HREF="function.ingres-fetch-array.html" ><B CLASS="function" >ingres_fetch_array()</B ></A >, <A HREF="function.ingres-fetch-object.html" ><B CLASS="function" >ingres_fetch_object()</B ></A >, and <A HREF="function.ingres-fetch-row.html" ><B CLASS="function" >ingres_fetch_row()</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.ingres-field-name.html" ACCESSKEY="P" >Înapoi</A ></TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="index.html" ACCESSKEY="H" >Acasã</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" ><A HREF="function.ingres-field-precision.html" ACCESSKEY="N" >Înainte</A ></TD ></TR ><TR ><TD WIDTH="33%" ALIGN="left" VALIGN="top" >ingres_field_name</TD ><TD WIDTH="34%" ALIGN="center" VALIGN="top" ><A HREF="ref.ingres.html" ACCESSKEY="U" >Sus</A ></TD ><TD WIDTH="33%" ALIGN="right" VALIGN="top" >ingres_field_precision</TD ></TR ></TABLE ></DIV ></BODY ></HTML >