beast::Journal::Stream Class Reference

Provide a light-weight way to check active() before string formatting. More...

#include <Journal.h>

Collaboration diagram for beast::Journal::Stream:

Public Member Functions
	Stream ()
	Create a stream which produces no output.
	Stream (Sink &sink, Severity level)
	Create a stream that writes at the given level.
	Stream (Stream const &other)
	Construct or copy another Stream.
Stream &	operator= (Stream const &other)=delete
Sink &	sink () const
	Returns the Sink that this Stream writes to.
Severity	level () const
	Returns the Severity level of messages this Stream reports.
template<typename T>
Journal::ScopedStream	operator<< (T const &t) const
bool	active () const
	Returns true if sink logs anything at this stream's level.
	operator bool () const
ScopedStream	operator<< (std::ostream &manip(std::ostream &)) const
	Output stream support.
template<typename T>
ScopedStream	operator<< (T const &t) const

Private Attributes
Sink &	sink_
Severity	level_

Detailed Description

Provide a light-weight way to check active() before string formatting.

Definition at line 175 of file Journal.h.

Constructor & Destructor Documentation

Stream() [1/3]

beast::Journal::Stream::Stream ( )

explicit

Create a stream which produces no output.

Definition at line 179 of file Journal.h.

Stream() [2/3]

beast::Journal::Stream::Stream	(	Sink &	sink,
		Severity	level )

Create a stream that writes at the given level.

Constructor is inlined so checking active() very inexpensive.

Definition at line 187 of file Journal.h.

Stream() [3/3]

beast::Journal::Stream::Stream

(

Stream const &

other

)

Construct or copy another Stream.

Definition at line 194 of file Journal.h.

Member Function Documentation

operator=()

Stream & beast::Journal::Stream::operator= ( Stream const & other )

delete

sink()

Sink & beast::Journal::Stream::sink ( ) const

nodiscard

Returns the Sink that this Stream writes to.

Definition at line 203 of file Journal.h.

level()

Severity beast::Journal::Stream::level ( ) const

nodiscard

Returns the Severity level of messages this Stream reports.

Definition at line 210 of file Journal.h.

active()

bool beast::Journal::Stream::active ( ) const

nodiscard

Returns true if sink logs anything at this stream's level.

Definition at line 218 of file Journal.h.

operator bool()

beast::Journal::Stream::operator bool ( ) const

explicit

Definition at line 224 of file Journal.h.

operator<<() [1/3]

Journal::ScopedStream beast::Journal::Stream::operator<<

(

std::ostream &

manipstd::ostream &

)

const

Output stream support.

Definition at line 145 of file beast_Journal.cpp.

operator<<() [2/3]

template<typename T>

ScopedStream beast::Journal::Stream::operator<<

(

T const &

t

)

const

operator<<() [3/3]

template<typename T>

Journal::ScopedStream beast::Journal::Stream::operator<<

(

T const &

t

)

const

Definition at line 357 of file Journal.h.

Member Data Documentation

sink_

Sink& beast::Journal::Stream::sink_

private

Definition at line 241 of file Journal.h.

level_

Severity beast::Journal::Stream::level_

private

Definition at line 242 of file Journal.h.