Forward declares boost::hana::filter.  
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| Namespaces | |
| boost::hana | |
| Namespace containing everything in the library. | |
| Variables | |
| constexpr auto | boost::hana::filter | 
| Filter a monadic structure using a custom predicate.Given a monadic structure and a predicate, filterreturns a new monadic structure containing only those elements that satisfy the predicate. This is a generalization of the usualfilterfunction for sequences; it works for any MonadPlus. Intuitively,filteris somewhat equivalent to:  More... | |
Forward declares boost::hana::filter.