</div><p>The <tt><spanclass="RenoLink"><ahref="exception_ptr.html">exception_ptr</a></span></tt> type can be used to refer to a copy of an exception object. It is Default Constructible, Copy Constructible, Assignable and Equality Comparable; <tt><spanclass="RenoLink"><ahref="exception_ptr.html">exception_ptr</a></span></tt>'s operations do not throw.</p>
<p>Two instances of <tt><spanclass="RenoLink"><ahref="exception_ptr.html">exception_ptr</a></span></tt> are equivalent and compare equal if and only if they refer to the same exception.</p>
<p>The default constructor of <tt><spanclass="RenoLink"><ahref="exception_ptr.html">exception_ptr</a></span></tt> produces the null value of the type. The null value is equivalent only to itself.</p>
<p><tt><spanclass="RenoLink"><ahref="exception_ptr.html">exception_ptr</a></span></tt> objects are returned by <tt><spanclass="RenoLink"><ahref="current_exception.html">current_exception</a></span>()</tt> and <tt><spanclass="RenoLink"><ahref="copy_exception.html">copy_exception</a></span>()</tt>.</p>