tick_count::interval_t Class

Summary

Class for relative wall-clock time.

Syntax

class tick_count::interval_t;

Header

#include "tbb/tick_count.h"

Description

A tick_count::interval_t represents relative wall clock duration.

Members

namespace tbb {
     
        class tick_count::interval_t {
        public:
            interval_t();
            explicit interval_t( double sec );
            double seconds() const;
            interval_t operator+=( const interval_t& i );
            interval_t operator-=( const interval_t& i );
        };
     
        tick_count::interval_t operator+( 
            const tick_count::interval_t& i, 
            const tick_count::interval_t& j );
     
        tick_count::interval_t operator-( 
            const tick_count::interval_t& i, 
            const tick_count::interval_t& j );
     
    } // namespace tbb
The following table provides additional information on the members of this template class.
Member Description
interval_t()

Constructs interval_t representing zero time duration.

interval_t( double sec )

Constructs interval_t representing specified number of seconds.

double seconds() const

Returns: Time interval measured in seconds.

interval_t operator+=( const interval_t& i )

*this = *this + i

Returns: Reference to *this.

interval_t operator-=( const interval_t& i )

*this = *this - i

Returns: Reference to *this.

interval_t operator+ ( const interval_t& i, const interval_t& j )

Returns: Interval_t representing sum of intervals i and j.

interval_t operator- ( const interval_t& i, const interval_t& j )

Returns

Interval_t representing difference of intervals i and j.