Forward declares boost::hana::count.  
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| Namespaces | |
| boost::hana | |
| Namespace containing everything in the library. | |
| Variables | |
| constexpr auto | boost::hana::count | 
| Return the number of elements in the structure that compare equal to a given value.Given a Foldable structure xsand a valuevalue,countreturns an unsigned integral, or a Constant thereof, representing the number of elements ofxsthat compare equal tovalue. For this method to be well-defined, all the elements of the structure must be Comparable with the given value.  More... | |
Forward declares boost::hana::count.