Eclipse SUMO - Simulation of Urban MObility
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MsgHandlerSynchronized Class Reference

#include <MsgHandlerSynchronized.h>

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Public Types

enum class  MsgType {
  MT_MESSAGE , MT_WARNING , MT_ERROR , MT_DEBUG ,
  MT_GLDEBUG
}
 

Public Member Functions

void addRetriever (OutputDevice *retriever)
 Adds a further retriever to the instance responsible for a certain msg type.
 
void beginProcessMsg (std::string msg, bool addType=true)
 Begins a process information.
 
void clear (bool resetInformed=true)
 Clears information whether an error occurred previously.
 
void endProcessMsg (std::string msg)
 Ends a process information.
 
virtual void endProcessMsg2 (bool success, long duration=-1)
 Ends a process information with predefined messages.
 
void inform (std::string msg, bool addType=true)
 adds a new error to the list
 
template<typename T , typename... Targs>
void informf (const std::string &format, T value, Targs... Fargs)
 adds a new formatted message
 
bool isRetriever (OutputDevice *retriever) const
 Returns whether the given output device retrieves messages from the handler.
 
template<class T >
MsgHandleroperator<< (const T &t)
 Generic output operator.
 
void removeRetriever (OutputDevice *retriever)
 Removes the retriever from the handler.
 
bool wasInformed () const
 Returns the information whether any messages were added.
 

Static Public Member Functions

static void cleanupOnEnd ()
 Removes pending handler.
 
static MsgHandlercreate (MsgType type)
 
static void enableDebugGLMessages (bool enable)
 enable/disable gl-debug messages
 
static void enableDebugMessages (bool enable)
 enable/disable debug messages
 
static MsgHandlergetDebugInstance ()
 Returns the instance to add debug to.
 
static MsgHandlergetErrorInstance ()
 Returns the instance to add errors to.
 
static MsgHandlergetGLDebugInstance ()
 Returns the instance to add GLdebug to.
 
static MsgHandlergetMessageInstance ()
 Returns the instance to add normal messages to.
 
static MsgHandlergetWarningInstance ()
 Returns the instance to add warnings to.
 
static void initOutputOptions ()
 init output options
 
static std::string insertLineBreaks (std::string msg, int lineWidth)
 reformats a long string to contain newline after a certain line length in px (depending on the current font)
 
static void removeRetrieverFromAllInstances (OutputDevice *out)
 ensure that that given output device is no longer used as retriever by any instance
 
static void setFactory (Factory func)
 Sets the factory function to use for new MsgHandlers.
 
static void setupI18n (const std::string &locale="")
 set up gettext stuff
 
static bool writeDebugGLMessages ()
 check whether to enable/disable gl-debug messages
 
static bool writeDebugMessages ()
 check whether to enable/disable debug messages
 

Protected Member Functions

bool aggregationThresholdReached (const std::string &format)
 
std::string build (const std::string &msg, bool addType)
 Builds the string which includes the mml-message type.
 
std::string buildProcessIdPrefix (void) const
 
std::string buildTimestampPrefix (void) const
 
void setAggregationThreshold (const int thresh)
 

Private Types

typedef MsgHandler *(* Factory) (MsgType)
 

Private Member Functions

 MsgHandlerSynchronized (const MsgHandlerSynchronized &s)=delete
 invalid copy constructor
 
 MsgHandlerSynchronized (MsgType type)
 standard constructor
 
MsgHandlerSynchronizedoperator= (const MsgHandlerSynchronized &s)=delete
 invalid assignment operator
 
 ~MsgHandlerSynchronized ()
 destructor
 

Private Attributes

std::map< const std::string, int > myAggregationCount
 count for messages of the same type
 
int myAggregationThreshold
 do not output more messages of the same type if the count exceeds this threshold
 
std::vector< std::string > myInitialMessages
 storage for initial messages
 
FXMutex myLock
 The lock for synchronizing all outputs using handlers of this class.
 
std::vector< OutputDevice * > myRetrievers
 The list of retrievers that shall be informed about new messages or errors.
 
MsgType myType
 The type of the instance.
 
bool myWasInformed
 information whether an output occurred at all
 

Static Private Attributes

static bool myAmProcessingProcess = false
 Information whether a process information is printed to cout.
 
static MsgHandlermyDebugInstance = nullptr
 The instance to handle debug.
 
static MsgHandlermyErrorInstance = nullptr
 The instance to handle errors.
 
static std::string myErrorPrefix = "Error: "
 The possibly translated error prefix (mainly for speedup)
 
static Factory myFactory = nullptr
 The function to call for new MsgHandlers, nullptr means use default constructor.
 
static MsgHandlermyGLDebugInstance = nullptr
 The instance to handle glDebug.
 
static MsgHandlermyMessageInstance = nullptr
 The instance to handle normal messages.
 
static MsgHandlermyWarningInstance = nullptr
 The instance to handle warnings.
 
static std::string myWarningPrefix = "Warning: "
 The possibly translated warning prefix (mainly for speedup)
 
static bool myWriteDebugGLMessages = false
 Flag to enable or disable GL specific debug output.
 
static bool myWriteDebugMessages = false
 Flag to enable or disable debug output.
 
static bool myWriteProcessId = false
 Whether to prefix every message with the process id.
 
static bool myWriteTimestamps = false
 Whether to prefix every message with a time stamp.
 

Detailed Description

Member Typedef Documentation

◆ Factory

typedef MsgHandler *(* MsgHandler::Factory) (MsgType)
privateinherited

Definition at line 60 of file MsgHandler.h.

Member Enumeration Documentation

◆ MsgType

enum class MsgHandler::MsgType
stronginherited

An enumeration to differ between different types of messages (errors, warning and information)

Enumerator
MT_MESSAGE 

The message is only something to show.

MT_WARNING 

The message is a warning.

MT_ERROR 

The message is an error.

MT_DEBUG 

The message is debug output.

MT_GLDEBUG 

The message is GL debug output.

Definition at line 46 of file MsgHandler.h.

Constructor & Destructor Documentation

◆ MsgHandlerSynchronized() [1/2]

MsgHandlerSynchronized::MsgHandlerSynchronized ( MsgType  type)
inlineprivate

standard constructor

Definition at line 102 of file MsgHandlerSynchronized.h.

◆ ~MsgHandlerSynchronized()

MsgHandlerSynchronized::~MsgHandlerSynchronized ( )
inlineprivate

destructor

Definition at line 107 of file MsgHandlerSynchronized.h.

◆ MsgHandlerSynchronized() [2/2]

MsgHandlerSynchronized::MsgHandlerSynchronized ( const MsgHandlerSynchronized s)
privatedelete

invalid copy constructor

Member Function Documentation

◆ addRetriever()

void MsgHandlerSynchronized::addRetriever ( OutputDevice retriever)
inlinevirtual

Adds a further retriever to the instance responsible for a certain msg type.

Reimplemented from MsgHandler.

Definition at line 83 of file MsgHandlerSynchronized.h.

References MsgHandler::addRetriever(), and myLock.

◆ aggregationThresholdReached()

bool MsgHandlerSynchronized::aggregationThresholdReached ( const std::string &  format)
inlineprotectedvirtual

Reimplemented from MsgHandler.

Definition at line 95 of file MsgHandlerSynchronized.h.

References MsgHandler::aggregationThresholdReached(), and myLock.

◆ beginProcessMsg()

void MsgHandlerSynchronized::beginProcessMsg ( std::string  msg,
bool  addType = true 
)
inlinevirtual

Begins a process information.

When a longer action is started, this method should be used to inform the user about it. There will be no newline printed, but the message handler will be informed that a process message has been begun. If an error occurs, a newline will be printed. After the action has been performed, use endProcessMsg to inform the user about it.

Reimplemented from MsgHandler.

Definition at line 65 of file MsgHandlerSynchronized.h.

References MsgHandler::beginProcessMsg(), and myLock.

◆ build()

std::string MsgHandler::build ( const std::string &  msg,
bool  addType 
)
inlineprotectedinherited

Builds the string which includes the mml-message type.

Definition at line 176 of file MsgHandler.h.

References MsgHandler::buildProcessIdPrefix(), MsgHandler::buildTimestampPrefix(), MsgHandler::MT_DEBUG, MsgHandler::MT_ERROR, MsgHandler::MT_GLDEBUG, MsgHandler::MT_MESSAGE, MsgHandler::MT_WARNING, MsgHandler::myErrorPrefix, MsgHandler::myType, MsgHandler::myWarningPrefix, MsgHandler::myWriteProcessId, and MsgHandler::myWriteTimestamps.

Referenced by MsgHandler::beginProcessMsg(), and MsgHandler::inform().

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◆ buildProcessIdPrefix()

std::string MsgHandler::buildProcessIdPrefix ( void  ) const
protectedinherited

Definition at line 388 of file MsgHandler.cpp.

Referenced by MsgHandler::build().

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◆ buildTimestampPrefix()

std::string MsgHandler::buildTimestampPrefix ( void  ) const
protectedinherited

Definition at line 374 of file MsgHandler.cpp.

Referenced by MsgHandler::build().

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◆ cleanupOnEnd()

void MsgHandler::cleanupOnEnd ( )
staticinherited

Removes pending handler.

Definition at line 359 of file MsgHandler.cpp.

References MsgHandler::myDebugInstance, MsgHandler::myErrorInstance, MsgHandler::myGLDebugInstance, MsgHandler::myMessageInstance, and MsgHandler::myWarningInstance.

Referenced by SystemFrame::close(), GUIRunThread::deleteSim(), main(), and MsgHandler::setFactory().

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◆ clear()

void MsgHandlerSynchronized::clear ( bool  resetInformed = true)
inlinevirtual

Clears information whether an error occurred previously.

Reimplemented from MsgHandler.

Definition at line 77 of file MsgHandlerSynchronized.h.

References MsgHandler::clear(), and myLock.

◆ create()

static MsgHandler * MsgHandlerSynchronized::create ( MsgType  type)
inlinestatic

Definition at line 48 of file MsgHandlerSynchronized.h.

Referenced by NLBuilder::init(), and main().

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◆ enableDebugGLMessages()

void MsgHandler::enableDebugGLMessages ( bool  enable)
staticinherited

enable/disable gl-debug messages

Definition at line 124 of file MsgHandler.cpp.

References MsgHandler::myWriteDebugGLMessages.

Referenced by GNEOptionsDialogElements::InputBool::onCmdSetOption(), and GNELoadThread::run().

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◆ enableDebugMessages()

void MsgHandler::enableDebugMessages ( bool  enable)
staticinherited

enable/disable debug messages

Definition at line 119 of file MsgHandler.cpp.

References MsgHandler::myWriteDebugMessages.

Referenced by GNEOptionsDialogElements::InputBool::onCmdSetOption(), and GNELoadThread::run().

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◆ endProcessMsg()

void MsgHandlerSynchronized::endProcessMsg ( std::string  msg)
inlinevirtual

Ends a process information.

Reimplemented from MsgHandler.

Definition at line 71 of file MsgHandlerSynchronized.h.

References MsgHandler::endProcessMsg(), and myLock.

◆ endProcessMsg2()

void MsgHandler::endProcessMsg2 ( bool  success,
long  duration = -1 
)
virtualinherited

Ends a process information with predefined messages.

Definition at line 187 of file MsgHandler.cpp.

References MsgHandler::endProcessMsg(), TL, TLF, and toString().

◆ getDebugInstance()

MsgHandler * MsgHandler::getDebugInstance ( )
staticinherited

Returns the instance to add debug to.

Definition at line 101 of file MsgHandler.cpp.

References MsgHandler::MT_DEBUG, and MsgHandler::myDebugInstance.

Referenced by GUIMessageWindow::registerMsgHandlers(), GNELoadThread::run(), GNELoadThread::submitEndAndCleanup(), and GUIMessageWindow::unregisterMsgHandlers().

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◆ getErrorInstance()

◆ getGLDebugInstance()

MsgHandler * MsgHandler::getGLDebugInstance ( )
staticinherited

Returns the instance to add GLdebug to.

Definition at line 110 of file MsgHandler.cpp.

References MsgHandler::MT_GLDEBUG, and MsgHandler::myGLDebugInstance.

Referenced by GUIMessageWindow::registerMsgHandlers(), GNELoadThread::run(), GNELoadThread::submitEndAndCleanup(), and GUIMessageWindow::unregisterMsgHandlers().

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◆ getMessageInstance()

◆ getWarningInstance()

◆ inform()

void MsgHandlerSynchronized::inform ( std::string  msg,
bool  addType = true 
)
inlinevirtual

adds a new error to the list

Reimplemented from MsgHandler.

Definition at line 53 of file MsgHandlerSynchronized.h.

References MsgHandler::inform(), and myLock.

◆ informf()

template<typename T , typename... Targs>
void MsgHandler::informf ( const std::string &  format,
value,
Targs...  Fargs 
)
inlineinherited

adds a new formatted message

Definition at line 122 of file MsgHandler.h.

References MsgHandler::aggregationThresholdReached(), StringUtils::format(), and MsgHandler::inform().

Referenced by IntermodalRouter< E, L, N, V >::compute(), AStarRouter< E, V >::compute(), CHRouter< E, V >::compute(), DijkstraRouter< E, V >::compute(), SUMOAbstractRouter< E, V >::computeLooped(), NIXMLConnectionsHandler::delConnection(), RORoute::isValid(), and NIXMLConnectionsHandler::parseLaneBound().

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◆ initOutputOptions()

◆ insertLineBreaks()

std::string MsgHandler::insertLineBreaks ( std::string  msg,
int  lineWidth 
)
staticinherited

reformats a long string to contain newline after a certain line length in px (depending on the current font)

Definition at line 130 of file MsgHandler.cpp.

◆ isRetriever()

bool MsgHandler::isRetriever ( OutputDevice retriever) const
inherited

Returns whether the given output device retrieves messages from the handler.

Definition at line 254 of file MsgHandler.cpp.

References MsgHandler::myRetrievers.

Referenced by MsgHandler::addRetriever(), and OutputDevice::closeAll().

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◆ operator<<()

template<class T >
MsgHandler & MsgHandler::operator<< ( const T &  t)
inlineinherited

Generic output operator.

Returns
The MsgHandler for further processing

Definition at line 162 of file MsgHandler.h.

References MsgHandler::myRetrievers.

◆ operator=()

MsgHandlerSynchronized & MsgHandlerSynchronized::operator= ( const MsgHandlerSynchronized s)
privatedelete

invalid assignment operator

◆ removeRetriever()

void MsgHandlerSynchronized::removeRetriever ( OutputDevice retriever)
inlinevirtual

Removes the retriever from the handler.

Reimplemented from MsgHandler.

Definition at line 89 of file MsgHandlerSynchronized.h.

References myLock, and MsgHandler::removeRetriever().

◆ removeRetrieverFromAllInstances()

void MsgHandler::removeRetrieverFromAllInstances ( OutputDevice out)
staticinherited

ensure that that given output device is no longer used as retriever by any instance

Definition at line 260 of file MsgHandler.cpp.

References MsgHandler::myDebugInstance, MsgHandler::myErrorInstance, MsgHandler::myGLDebugInstance, MsgHandler::myMessageInstance, MsgHandler::myWarningInstance, and MsgHandler::removeRetriever().

Referenced by OutputDevice::close().

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◆ setAggregationThreshold()

void MsgHandler::setAggregationThreshold ( const int  thresh)
inlineprotectedinherited

Definition at line 211 of file MsgHandler.h.

References MsgHandler::myAggregationThreshold.

Referenced by MsgHandler::initOutputOptions().

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◆ setFactory()

static void MsgHandler::setFactory ( Factory  func)
inlinestaticinherited

Sets the factory function to use for new MsgHandlers.

Definition at line 64 of file MsgHandler.h.

References MsgHandler::cleanupOnEnd(), and MsgHandler::myFactory.

Referenced by NLBuilder::init(), and main().

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◆ setupI18n()

void MsgHandler::setupI18n ( const std::string &  locale = "")
staticinherited

set up gettext stuff

Definition at line 280 of file MsgHandler.cpp.

References MsgHandler::myErrorPrefix, MsgHandler::myWarningPrefix, TL, UNUSED_PARAMETER, WRITE_WARNING, and WRITE_WARNINGF.

Referenced by OptionsCont::processMetaOptions().

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◆ wasInformed()

bool MsgHandler::wasInformed ( ) const
inherited

Returns the information whether any messages were added.

Definition at line 416 of file MsgHandler.cpp.

References MsgHandler::myWasInformed.

Referenced by MsgHandler::clear(), NIImporter_OpenStreetMap::load(), NBLoadedTLDef::myCompute(), ROLoader::processRoutes(), and XMLSubSys::runParser().

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◆ writeDebugGLMessages()

static bool MsgHandler::writeDebugGLMessages ( )
inlinestaticinherited

check whether to enable/disable gl-debug messages

Definition at line 97 of file MsgHandler.h.

References MsgHandler::myWriteDebugGLMessages.

Referenced by SUMORTree::addAdditionalGLObject(), and SUMORTree::removeAdditionalGLObject().

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◆ writeDebugMessages()

static bool MsgHandler::writeDebugMessages ( )
inlinestaticinherited

check whether to enable/disable debug messages

Definition at line 92 of file MsgHandler.h.

References MsgHandler::myWriteDebugMessages.

Field Documentation

◆ myAggregationCount

std::map<const std::string, int> MsgHandler::myAggregationCount
privateinherited

count for messages of the same type

Definition at line 254 of file MsgHandler.h.

Referenced by MsgHandler::aggregationThresholdReached(), and MsgHandler::clear().

◆ myAggregationThreshold

int MsgHandler::myAggregationThreshold
privateinherited

do not output more messages of the same type if the count exceeds this threshold

Definition at line 251 of file MsgHandler.h.

Referenced by MsgHandler::aggregationThresholdReached(), MsgHandler::clear(), and MsgHandler::setAggregationThreshold().

◆ myAmProcessingProcess

bool MsgHandler::myAmProcessingProcess = false
staticprivateinherited

Information whether a process information is printed to cout.

Definition at line 241 of file MsgHandler.h.

Referenced by MsgHandler::beginProcessMsg(), MsgHandler::endProcessMsg(), and MsgHandler::inform().

◆ myDebugInstance

MsgHandler * MsgHandler::myDebugInstance = nullptr
staticprivateinherited

The instance to handle debug.

Definition at line 226 of file MsgHandler.h.

Referenced by MsgHandler::cleanupOnEnd(), MsgHandler::getDebugInstance(), and MsgHandler::removeRetrieverFromAllInstances().

◆ myErrorInstance

MsgHandler * MsgHandler::myErrorInstance = nullptr
staticprivateinherited

The instance to handle errors.

Definition at line 232 of file MsgHandler.h.

Referenced by MsgHandler::cleanupOnEnd(), MsgHandler::getErrorInstance(), and MsgHandler::removeRetrieverFromAllInstances().

◆ myErrorPrefix

std::string MsgHandler::myErrorPrefix = "Error: "
staticprivateinherited

The possibly translated error prefix (mainly for speedup)

Definition at line 278 of file MsgHandler.h.

Referenced by MsgHandler::build(), and MsgHandler::setupI18n().

◆ myFactory

MsgHandler::Factory MsgHandler::myFactory = nullptr
staticprivateinherited

The function to call for new MsgHandlers, nullptr means use default constructor.

Definition at line 223 of file MsgHandler.h.

Referenced by MsgHandler::getMessageInstance(), MsgHandler::getWarningInstance(), and MsgHandler::setFactory().

◆ myGLDebugInstance

MsgHandler * MsgHandler::myGLDebugInstance = nullptr
staticprivateinherited

The instance to handle glDebug.

Definition at line 229 of file MsgHandler.h.

Referenced by MsgHandler::cleanupOnEnd(), MsgHandler::getGLDebugInstance(), and MsgHandler::removeRetrieverFromAllInstances().

◆ myInitialMessages

std::vector<std::string> MsgHandler::myInitialMessages
privateinherited

storage for initial messages

Definition at line 260 of file MsgHandler.h.

Referenced by MsgHandler::clear(), MsgHandler::inform(), and MsgHandler::initOutputOptions().

◆ myLock

FXMutex MsgHandlerSynchronized::myLock
private

The lock for synchronizing all outputs using handlers of this class.

Definition at line 111 of file MsgHandlerSynchronized.h.

Referenced by addRetriever(), aggregationThresholdReached(), beginProcessMsg(), clear(), endProcessMsg(), inform(), and removeRetriever().

◆ myMessageInstance

MsgHandler * MsgHandler::myMessageInstance = nullptr
staticprivateinherited

The instance to handle normal messages.

Definition at line 238 of file MsgHandler.h.

Referenced by MsgHandler::cleanupOnEnd(), MsgHandler::getMessageInstance(), and MsgHandler::removeRetrieverFromAllInstances().

◆ myRetrievers

std::vector<OutputDevice*> MsgHandler::myRetrievers
privateinherited

The list of retrievers that shall be informed about new messages or errors.

Definition at line 257 of file MsgHandler.h.

Referenced by MsgHandler::addRetriever(), MsgHandler::beginProcessMsg(), MsgHandler::endProcessMsg(), MsgHandler::inform(), MsgHandler::isRetriever(), MsgHandler::operator<<(), and MsgHandler::removeRetriever().

◆ myType

MsgType MsgHandler::myType
privateinherited

The type of the instance.

Definition at line 245 of file MsgHandler.h.

Referenced by MsgHandler::build().

◆ myWarningInstance

MsgHandler * MsgHandler::myWarningInstance = nullptr
staticprivateinherited

The instance to handle warnings.

Definition at line 235 of file MsgHandler.h.

Referenced by MsgHandler::cleanupOnEnd(), MsgHandler::getWarningInstance(), and MsgHandler::removeRetrieverFromAllInstances().

◆ myWarningPrefix

std::string MsgHandler::myWarningPrefix = "Warning: "
staticprivateinherited

The possibly translated warning prefix (mainly for speedup)

Definition at line 281 of file MsgHandler.h.

Referenced by MsgHandler::build(), and MsgHandler::setupI18n().

◆ myWasInformed

bool MsgHandler::myWasInformed
privateinherited

information whether an output occurred at all

Definition at line 248 of file MsgHandler.h.

Referenced by MsgHandler::beginProcessMsg(), MsgHandler::clear(), MsgHandler::endProcessMsg(), MsgHandler::inform(), and MsgHandler::wasInformed().

◆ myWriteDebugGLMessages

bool MsgHandler::myWriteDebugGLMessages = false
staticprivateinherited

Flag to enable or disable GL specific debug output.

Definition at line 269 of file MsgHandler.h.

Referenced by MsgHandler::enableDebugGLMessages(), and MsgHandler::writeDebugGLMessages().

◆ myWriteDebugMessages

bool MsgHandler::myWriteDebugMessages = false
staticprivateinherited

Flag to enable or disable debug output.

This value is used to show more internal information through warning messages about certain operations

Definition at line 266 of file MsgHandler.h.

Referenced by MsgHandler::enableDebugMessages(), and MsgHandler::writeDebugMessages().

◆ myWriteProcessId

bool MsgHandler::myWriteProcessId = false
staticprivateinherited

Whether to prefix every message with the process id.

Definition at line 275 of file MsgHandler.h.

Referenced by MsgHandler::build(), and MsgHandler::initOutputOptions().

◆ myWriteTimestamps

bool MsgHandler::myWriteTimestamps = false
staticprivateinherited

Whether to prefix every message with a time stamp.

Definition at line 272 of file MsgHandler.h.

Referenced by MsgHandler::build(), and MsgHandler::initOutputOptions().


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