Forward declares boost::hana::unpack
.
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Namespaces | |
boost::hana | |
Namespace containing everything in the library. | |
Variables | |
constexpr auto | boost::hana::unpack |
Invoke a function with the elements of a Foldable as arguments.Given a function and a foldable structure whose length can be known at compile-time, unpack invokes the function with the contents of that structure. In other words, unpack(xs, f) is equivalent to f(x...) , where x... are the elements of the structure. The length of the structure must be known at compile-time, because the version of f 's operator() that will be compiled depends on the number of arguments it is called with, which has to be known at compile-time. More... | |
Forward declares boost::hana::unpack
.