Forward declares boost::hana::is_empty
.
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Namespaces | |
boost::hana | |
Namespace containing everything in the library. | |
Variables | |
constexpr auto | boost::hana::is_empty |
Returns whether the iterable is empty.Given an Iterable xs , is_empty returns whether xs contains no more elements. In other words, it returns whether trying to extract the tail of xs would be an error. In the current version of the library, is_empty must return an IntegralConstant holding a value convertible to bool . This is because only compile-time Iterable s are supported right now. More... | |
Forward declares boost::hana::is_empty
.