RooHelpers::HijackMessageStream Class Reference

Hijacks all messages with given level and topic (and optionally object name) while alive.

Use this like an ostringstream afterwards. Useful for unit tests and debugging.

Definition at line 58 of file RooHelpers.h.

Public Member Functions
	HijackMessageStream (RooFit::MsgLevel level, RooFit::MsgTopic topics, const char *objectName=nullptr)
	Hijack all messages with given level and topics while this object is alive. More...
virtual	~HijackMessageStream ()

Private Attributes
std::vector< RooMsgService::StreamConfig >	_oldConf
RooFit::MsgLevel	_oldKillBelow
Int_t	_thisStream

#include <RooHelpers.h>

Inheritance diagram for RooHelpers::HijackMessageStream:

Constructor & Destructor Documentation

HijackMessageStream()

RooHelpers::HijackMessageStream::HijackMessageStream	(	RooFit::MsgLevel	level,
		RooFit::MsgTopic	topics,
		const char *	objectName = nullptr
	)

Hijack all messages with given level and topics while this object is alive.

Parameters

[in]	level	Minimum level to hijack. Higher levels also get captured.
[in]	topics	Topics to hijack. Use | to combine different topics, and cast to RooFit::MsgTopic if necessary.
[in]	objectName	Only hijack messages from an object with the given name. Defaults to any object.

Definition at line 84 of file RooHelpers.cxx.

~HijackMessageStream()

RooHelpers::HijackMessageStream::~HijackMessageStream ( )

virtual

Definition at line 102 of file RooHelpers.cxx.

Member Data Documentation

_oldConf

std::vector<RooMsgService::StreamConfig> RooHelpers::HijackMessageStream::_oldConf

private

Definition at line 66 of file RooHelpers.h.

_oldKillBelow

RooFit::MsgLevel RooHelpers::HijackMessageStream::_oldKillBelow

private

Definition at line 65 of file RooHelpers.h.

_thisStream

Int_t RooHelpers::HijackMessageStream::_thisStream

private

Definition at line 67 of file RooHelpers.h.

Libraries for RooHelpers::HijackMessageStream:

[legend]