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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Frameset//EN""http://www.w3.org/TR/REC-html40/frameset.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc on Thu Apr 27 23:43:12 PDT 2000 --><TITLE>Java 2 Platform SE v1.3: Class NamedValue</TITLE><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../stylesheet.css" TITLE="Style"></HEAD><BODY BGCOLOR="white"><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_top"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3"> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/NamedValue.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../index-files/index-1.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM><b>Java<sup><font size=-2>TM</font></sup> 2 Platform<br>Std. Ed. v1.3</b></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../org/omg/CORBA/LongSeqHolder.html"><B>PREV CLASS</B></A> <A HREF="../../../org/omg/CORBA/NameValuePair.html"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../index.html" TARGET="_top"><B>FRAMES</B></A> <A HREF="NamedValue.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: INNER | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><!-- =========== END OF NAVBAR =========== --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">org.omg.CORBA</FONT><BR>Class NamedValue</H2><PRE><A HREF="../../../java/lang/Object.html">java.lang.Object</A> | +--<B>org.omg.CORBA.NamedValue</B></PRE><HR><DL><DT>public abstract class <B>NamedValue</B><DT>extends <A HREF="../../../java/lang/Object.html">Object</A></DL><P>An object used in the DII and DSI to describe arguments and return values. <code>NamedValue</code> objects are also used in the <code>Context</code> object routines to pass lists of property names and values. <P> A <code>NamedValue</code> object contains: <UL> <LI>a name -- If the <code>NamedValue</code> object is used to describe arguments to a request, the name will be an argument identifier specified in the OMG IDL interface definition for the operation being described. <LI>a value -- an <code>Any</code> object <LI>an argument mode flag -- one of the following: <UL> <LI><code>ARG_IN.value</code> <LI><code>ARG_OUT.value</code> <LI><code>ARG_INOUT.value</code> <LI>zero -- if this <code>NamedValue</code> object represents a property in a <code>Context</code> object rather than a parameter or return value </UL> </UL> <P> The class <code>NamedValue</code> has three methods, which access its fields. The following code fragment demonstrates creating a <code>NamedValue</code> object and then accessing its fields: <PRE> ORB orb = ORB.init(args, null); String s = "argument_1"; org.omg.CORBA.Any myAny = orb.create_any(); myAny.insert_long(12345); int in = org.omg.CORBA.ARG_IN.value; org.omg.CORBA.NamedValue nv = orb.create_named_value( s, myAny, in); System.out.println("This nv name is " + nv.name()); try { System.out.println("This nv value is " + nv.value().extract_long()); System.out.println("This nv flag is " + nv.flags()); } catch (org.omg.CORBA.BAD_OPERATION b) { System.out.println("extract failed"); } </PRE> <P> If this code fragment were put into a <code>main</code> method, the output would be something like the following: <PRE> This nv name is argument_1 This nv value is 12345 This nv flag is 1 </PRE> <P> Note that the method <code>value</code> returns an <code>Any</code> object. In order to access the <code>long</code> contained in the <code>Any</code> object, we used the method <code>extract_long</code>.<P><DL><DT><B>Since: </B><DD>JDK1.2</DD><DT><B>See Also: </B><DD><A HREF="../../../org/omg/CORBA/Any.html"><CODE>Any</CODE></A>, <A HREF="../../../org/omg/CORBA/ARG_IN.html"><CODE>ARG_IN</CODE></A>, <A HREF="../../../org/omg/CORBA/ARG_INOUT.html"><CODE>ARG_INOUT</CODE></A>, <A HREF="../../../org/omg/CORBA/ARG_OUT.html"><CODE>ARG_OUT</CODE></A></DL><HR><P><!-- ======== INNER CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../org/omg/CORBA/NamedValue.html#NamedValue()">NamedValue</A></B>()</CODE><BR> </TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Method Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>abstract int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/omg/CORBA/NamedValue.html#flags()">flags</A></B>()</CODE><BR> Retrieves the argument mode flag for this <code>NamedValue</code> object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>abstract <A HREF="../../../java/lang/String.html">String</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/omg/CORBA/NamedValue.html#name()">name</A></B>()</CODE><BR> Retrieves the name for this <code>NamedValue</code> object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>abstract <A HREF="../../../org/omg/CORBA/Any.html">Any</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../org/omg/CORBA/NamedValue.html#value()">value</A></B>()</CODE><BR> Retrieves the value for this <code>NamedValue</code> object.</TD></TR></TABLE> <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Methods inherited from class java.lang.<A HREF="../../../java/lang/Object.html">Object</A></B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><A HREF="../../../java/lang/Object.html#clone()">clone</A>, <A HREF="../../../java/lang/Object.html#equals(java.lang.Object)">equals</A>, <A HREF="../../../java/lang/Object.html#finalize()">finalize</A>, <A HREF="../../../java/lang/Object.html#getClass()">getClass</A>, <A HREF="../../../java/lang/Object.html#hashCode()">hashCode</A>, <A HREF="../../../java/lang/Object.html#notify()">notify</A>, <A HREF="../../../java/lang/Object.html#notifyAll()">notifyAll</A>, <A HREF="../../../java/lang/Object.html#toString()">toString</A>, <A HREF="../../../java/lang/Object.html#wait()">wait</A>, <A HREF="../../../java/lang/Object.html#wait(long)">wait</A>, <A HREF="../../../java/lang/Object.html#wait(long, int)">wait</A></CODE></TD></TR></TABLE> <P><!-- ============ FIELD DETAIL =========== --><!-- ========= CONSTRUCTOR DETAIL ======== --><A NAME="constructor_detail"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Constructor Detail</B></FONT></TD></TR></TABLE><A NAME="NamedValue()"><!-- --></A><H3>NamedValue</H3><PRE>public <B>NamedValue</B>()</PRE><DL></DL><!-- ============ METHOD DETAIL ========== --><A NAME="method_detail"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Method Detail</B></FONT></TD></TR></TABLE><A NAME="name()"><!-- --></A><H3>name</H3><PRE>public abstract <A HREF="../../../java/lang/String.html">String</A> <B>name</B>()</PRE><DL><DD>Retrieves the name for this <code>NamedValue</code> object.<DD><DL><DT><B>Returns:</B><DD>a <code>String</code> object representing the name of this <code>NamedValue</code> object</DL></DD></DL><HR><A NAME="value()"><!-- --></A><H3>value</H3><PRE>public abstract <A HREF="../../../org/omg/CORBA/Any.html">Any</A> <B>value</B>()</PRE><DL><DD>Retrieves the value for this <code>NamedValue</code> object.<DD><DL><DT><B>Returns:</B><DD>an <code>Any</code> object containing the value of this <code>NamedValue</code> object</DL></DD></DL><HR><A NAME="flags()"><!-- --></A><H3>flags</H3><PRE>public abstract int <B>flags</B>()</PRE><DL><DD>Retrieves the argument mode flag for this <code>NamedValue</code> object.<DD><DL><DT><B>Returns:</B><DD>an <code>int</code> representing the argument mode for this <code>NamedValue</code> object</DL></DD></DL><!-- ========= END OF CLASS DATA ========= --><HR><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_bottom"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_bottom_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3"> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="class-use/NamedValue.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" 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Ed. v1.3</b></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../org/omg/CORBA/LongSeqHolder.html"><B>PREV CLASS</B></A> <A HREF="../../../org/omg/CORBA/NameValuePair.html"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../index.html" TARGET="_top"><B>FRAMES</B></A> <A HREF="NamedValue.html" TARGET="_top"><B>NO FRAMES</B></A></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: INNER | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><!-- =========== END OF NAVBAR =========== --><HR><font size="-1"><a href="http://java.sun.com/cgi-bin/bugreport.cgi">Submit a bug or feature</a><br>For further API reference and developer documentation, see <a href="http://java.sun.com/products/jdk/1.3/devdocs-vs-specs.html">Java 2 SDK SE Developer Documentation</a>. 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