Forward declares boost::hana::fold_left.  
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| Namespaces | |
| boost::hana | |
| Namespace containing everything in the library. | |
| Variables | |
| constexpr auto | boost::hana::fold_left | 
| Left-fold of a structure using a binary operation and an optional initial reduction state. fold_leftis a left-associative fold using a binary operation. Given a structure containingx1, ..., xn, a functionfand an optional initial state,fold_leftappliesfas follows.  More... | |
Forward declares boost::hana::fold_left.