Forward declares boost::hana::index_if.
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Namespaces | |
| boost::hana | |
| Namespace containing everything in the library. | |
Variables | |
| constexpr auto | boost::hana::index_if |
Finds the value associated to the first key satisfying a predicate.Given an Iterable structure xs and a predicate pred, index_if(xs, pred) returns a hana::optional containing an IntegralConstant of the index of the first element that satisfies the predicate or nothing if no element satisfies the predicate. More... | |
Forward declares boost::hana::index_if.