t">// In header: &lt;<a class="link" href="../../../expressions.html#header.boost.log.expressions.predicates.contains_hpp" title="Header &lt;boost/log/expressions/predicates/contains.hpp&gt;">boost/log/expressions/predicates/contains.hpp</a>&gt;

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<span class="keyword">template</span><span class="special">&lt;</span><span class="keyword">typename</span> T<span class="special">,</span> <span class="keyword">typename</span> SubstringT<span class="special">&gt;</span> 
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