libxr  1.0
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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 112 of file libxr_time.hpp.

Constructor & Destructor Documentation

◆ MillisecondTimestamp() [1/2]

MillisecondTimestamp::MillisecondTimestamp ( )

Definition at line 69 of file libxr_time.cpp.

69: millisecond_(0) {}
uint32_t millisecond_
以毫秒存储的时间戳。Timestamp stored in milliseconds.

◆ MillisecondTimestamp() [2/2]

MillisecondTimestamp::MillisecondTimestamp ( uint32_t millisecond)

Definition at line 71 of file libxr_time.cpp.

72 : millisecond_(millisecond)
73{
74}

Member Function Documentation

◆ operator uint32_t()

MillisecondTimestamp::operator uint32_t ( ) const

Definition at line 76 of file libxr_time.cpp.

76{ return millisecond_; }

◆ operator-()

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

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 102 of file libxr_time.cpp.

104{
105 uint32_t diff; // NOLINT
106
107 if (millisecond_ >= old_millisecond.millisecond_)
108 {
109 diff = millisecond_ - old_millisecond.millisecond_;
110 }
111 else
112 {
113 diff = millisecond_ + (libxr_timebase_max_valid_ms - old_millisecond.millisecond_);
114 }
115
116 ASSERT(diff <= libxr_timebase_max_valid_ms);
117
118 return Duration(diff);
119}

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 176 of file libxr_time.hpp.


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