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Diffstat (limited to 'src/list/operation/higher/query.h')
| -rw-r--r-- | src/list/operation/higher/query.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/list/operation/higher/query.h b/src/list/operation/higher/query.h new file mode 100644 index 0000000..56bb203 --- /dev/null +++ b/src/list/operation/higher/query.h @@ -0,0 +1,30 @@ +#ifndef TYPEASVALUE_SRC_LIST_OPERATION_HIGHER_QUERY_H_ +#define TYPEASVALUE_SRC_LIST_OPERATION_HIGHER_QUERY_H_ + +#include "operation/logic.h" + +namespace tav { + +template < + template<typename> class Function, + typename List +> +using Any = Fold< + Or, + Boolean<false>, + typename Map<Function, List>::type +>; + +template < + template<typename> class Function, + typename List +> +using All = Fold< + And, + Boolean<true>, + typename Map<Function, List>::type +>; + +} + +#endif // TYPEASVALUE_SRC_LIST_OPERATION_HIGHER_QUERY_H_ |