qual if all components are equal.</p>
<h3>Parameters</h3>
<p><a name="A"></a>
<code>A</code> - type of the first value.</p>
<p><a name="B"></a>
<code>B</code> - type of the second value.</p>
<p><a name="C"></a>
<code>C</code> - type of the third value.</p>
<p><a name="D"></a>
<code>D</code> - type of the fourth value.</p>
</BODY>
</HTML>
