LibXR::MillisecondTimestamp Class Reference

表示毫秒级时间戳的类。Class representing a timestamp in milliseconds. More...

#include <libxr_time.hpp>

Data Structures
class	Duration
	表示毫秒级时间差的类。Class representing a time difference in milliseconds. More...

Public Member Functions
	MillisecondTimestamp (uint32_t millisecond)
	operator uint32_t () const
Duration	operator- (const MillisecondTimestamp &old_millisecond) const
	计算两个时间戳之间的时间差。 Computes the time difference between two timestamps.

Private Attributes
uint32_t	millisecond_
	以毫秒存储的时间戳。Timestamp stored in milliseconds.

Detailed Description

表示毫秒级时间戳的类。Class representing a timestamp in milliseconds.

Definition at line 141 of file libxr_time.hpp.

Constructor & Destructor Documentation

MillisecondTimestamp() [1/2]

LibXR::MillisecondTimestamp::MillisecondTimestamp ( )

inline

Definition at line 144 of file libxr_time.hpp.

: millisecond_(0) {}

MillisecondTimestamp() [2/2]

LibXR::MillisecondTimestamp::MillisecondTimestamp ( uint32_t millisecond )

inline

Definition at line 145 of file libxr_time.hpp.

: millisecond_(millisecond) {}

Member Function Documentation

operator uint32_t()

LibXR::MillisecondTimestamp::operator uint32_t ( ) const

inline

Definition at line 146 of file libxr_time.hpp.

{ return millisecond_; }

operator-()

Duration LibXR::MillisecondTimestamp::operator- ( const MillisecondTimestamp & old_millisecond ) const

inlinenodiscard

计算两个时间戳之间的时间差。 Computes the time difference between two timestamps.

Parameters

old_millisecond

旧的时间戳。The older timestamp.

Returns

Duration 计算得到的时间差。Computed time difference.

Definition at line 205 of file libxr_time.hpp.

  {
    uint32_t diff;  // NOLINT
 
    if (millisecond_ >= old_millisecond.millisecond_)
    {
      diff = millisecond_ - old_millisecond.millisecond_;
    }
    else
    {
      diff = millisecond_ + (libxr_timebase_max_valid_ms - old_millisecond.millisecond_);
    }
 
    ASSERT(diff <= libxr_timebase_max_valid_ms);
 
    return Duration(diff);
  }

Field Documentation

millisecond_

uint32_t LibXR::MillisecondTimestamp::millisecond_

private

以毫秒存储的时间戳。Timestamp stored in milliseconds.

Definition at line 224 of file libxr_time.hpp.

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The documentation for this class was generated from the following file:

• src/core/libxr_time.hpp