ParallelScanCombine

[req.parallel_scan_combine]

A type Combine satisfies ParallelScanCombine if it meets the following requirements:


ParallelScanCombine Requirements: Pseudo-Signature, Semantics

Value Combine::operator()(const Value &left, const Value &right) const

Combines summaries left and right and returns the result Value type must be the same as a corresponding template parameter for the parallel_scan algorithm.