Forward declares boost::hana::is_subset
.
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Namespaces | |
boost::hana | |
Namespace containing everything in the library. | |
Variables | |
constexpr auto | boost::hana::is_subset |
Returns whether a structure contains a subset of the keys of another structure.Given two Searchable s xs and ys , is_subset returns a Logical representing whether xs is a subset of ys . In other words, it returns whether all the keys of xs are also present in ys . This method does not return whether xs is a strict subset of ys ; if xs and ys are equal, all the keys of xs are also present in ys , and is_subset returns true. More... | |
Forward declares boost::hana::is_subset
.