Intel Threading Building Blocks

Name

pre_scan_tag and final_scan_tag Classes — Types that distinguish the phases of parallel_scan.

Synopsis

#include "tbb/parallel_scan.h"

struct pre_scan_tag;

struct final_scan_tag;

Description

The types pre_scan_tag and final_scan_tag are dummy types used in conjunction with parallel_scan.

Members

	namespace tbb {

	    struct pre_scan_tag {
	        static bool is_final_scan();
	    };
	    struct final_scan_tag {
	        static bool is_final_scan();
	    };
	}
bool is_final_scan()

Returns: true for a final_scan_tag; false otherwise.