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| <H2><utility></H2> |
| <P><B>Library:</B> <A HREF="2-4.html">General utilities</A></P> |
| |
| <PRE><HR><B><I>Header</I></B><HR></PRE> |
| |
| <UL> |
| <LI><A HREF="#sec1">Local Index</A></LI> |
| <LI><A HREF="#sec2">Summary</A></LI> |
| <LI><A HREF="#sec3">Synopsis</A></LI> |
| <LI><A HREF="#sec4">See Also</A></LI> |
| <LI><A HREF="#sec5">Standards Conformance</A></LI> |
| </UL> |
| <A NAME="sec1"><H3>Local Index</H3></A> |
| No Entries |
| <A NAME="sec2"><H3>Summary</H3></A> |
| <P>The header <SAMP><utility></SAMP> is part of the General utilities library of the C++ Standard Library. It defines the class template <B><I><A HREF="pair.html">pair</A></I></B>, a helper function template <SAMP>make_pair()</SAMP>, a set of relational operators that C++ programs may use to perform equality and inequality tests on specializations of <B><I>pair</I></B>, and, in the namespace <SAMP>rel_ops</SAMP>, the function templates <SAMP>operator!=()</SAMP>, <SAMP>operator>()</SAMP>, <SAMP>operator<=()</SAMP>, and <SAMP>operator>=()</SAMP>.</P> |
| <A NAME="sec3"><H3>Synopsis</H3></A> |
| |
| <PRE>namespace std { |
| namespace rel_ops { |
| template<class T> bool operator!=(const T&, const T&); |
| template<class T> bool operator> (const T&, const T&); |
| template<class T> bool operator<=(const T&, const T&); |
| template<class T> bool operator>=(const T&, const T&); |
| } |
| |
| template <class T1, class T2> |
| struct <SAMP><A HREF="pair.html">pair</A></SAMP>; |
| template <class T1, class T2> |
| bool operator==(const pair<T1, T2>&, const pair<T1, T2>&); |
| template <class T1, class T2> |
| bool operator< (const pair<T1, T2>&, const pair<T1, T2>&); |
| template <class T1, class T2> |
| bool operator!=(const pair<T1, T2>&, const pair<T1, T2>&); |
| template <class T1, class T2> |
| bool operator> (const pair<T1, T2>&, const pair<T1, T2>&); |
| template <class T1, class T2> |
| bool operator>=(const pair<T1, T2>&, const pair<T1, T2>&); |
| template <class T1, class T2> |
| bool operator<=(const pair<T1, T2>&, const pair<T1, T2>&); |
| template <class T1, class T2> pair<T1, T2> |
| make_pair (const T1&, const T2&); |
| } |
| </PRE> |
| <A NAME="sec4"><H3>See Also</H3></A> |
| <P><B><I><A HREF="pair.html">pair</A></I></B>, <A HREF="operators.html">Operators</A></P> |
| <A NAME="sec5"><H3>Standards Conformance</H3></A> |
| <P><I>ISO/IEC 14882:1998 -- International Standard for Information Systems --Programming Language C++, Section 20.2</I></P> |
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