boost::openmethod::registry::policy
Find a policy by category.
Synopsis
Declared in <boost/openmethod/preamble.hpp>
template<class Category>
using policy = /* implementation-defined */::type;Description
policy searches for a policy that derives from the specified Category. If none is found, it aliases to void. Otherwise, it aliases to the policy's fn metafunction, applied to the registry.
Template Parameters
| Name | Description |
|---|---|
A |
policy. |
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