r>
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<img src="../../GFX/PublicClass.gif" alt="Public Class" />&nbsp;<img src="../../GFX/Static.gif" alt="Static" /></td>
<td><a href="../../Contents/1/239.html">Tuple</a></td>
<td>Tuple convenience functions.</td>
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<img src="../../GFX/PublicClass.gif" alt="Public Class" />&nbsp;<img src="../../GFX/Abstract.gif" alt="Abstract" /></td>
<td><a href="../../Contents/1/240.html">TypeConstraint&lt;T, TBase&gt;</a></td>
<td>Specifies a subtypi