MySQL 8.0.40
Source Code Documentation
ib::error_or_warn Class Reference

Emit an error message if the given predicate is true, otherwise emit a warning message. More...

#include <ut0log.h>

Inheritance diagram for ib::error_or_warn:
[legend]

Public Member Functions

 error_or_warn (bool pred)
 Default constructor uses ER_IB_MSG_0. More...
 
template<class... Args>
 error_or_warn (bool pred, int err, Args &&...args)
 Constructor. More...
 
- Public Member Functions inherited from ib::logger
virtual ~logger ()
 Destructor. More...
 
template<class... Args>
loggerlog (int err, Args &&...args)
 Format an error message. More...
 
template<typename T >
loggeroperator<< (const T &rhs)
 
std::ostream & write (const char *buf, std::streamsize count)
 Write the given buffer to the internal string stream object. More...
 
std::ostream & write (const unsigned char *buf, std::streamsize count)
 Write the given buffer to the internal string stream object. More...
 

Additional Inherited Members

- Public Attributes inherited from ib::logger
std::ostringstream m_oss
 For converting the message into a string. More...
 
int m_err {}
 Error code in errmsg-*.txt. More...
 
loglevel m_level {INFORMATION_LEVEL}
 Error logging level. More...
 
- Protected Member Functions inherited from ib::logger
void log_event (std::string msg)
 Uses LogEvent to report the log entry, using provided message. More...
 
 logger (loglevel level, int err)
 Constructor. More...
 
template<class... Args>
 logger (loglevel level, int err, Args &&...args)
 Constructor. More...
 
 logger (loglevel level)
 Constructor. More...
 
- Static Protected Member Functions inherited from ib::logger
template<class... Args>
static std::string msg (int err, Args &&...args)
 Format an error message. More...
 

Detailed Description

Emit an error message if the given predicate is true, otherwise emit a warning message.

Constructor & Destructor Documentation

◆ error_or_warn() [1/2]

ib::error_or_warn::error_or_warn ( bool  pred)
inline

Default constructor uses ER_IB_MSG_0.

Parameters
[in]predTrue if it's a warning.

◆ error_or_warn() [2/2]

template<class... Args>
ib::error_or_warn::error_or_warn ( bool  pred,
int  err,
Args &&...  args 
)
inlineexplicit

Constructor.

Parameters
[in]predTrue if it's a warning.
[in]errError code from errmsg-*.txt.
[in]argsVariable length argument list

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