wreport::notes Namespace Reference

Collect notes about unusual things that happen during processing. More...

Data Structures
struct	Collect
	RAII way to temporarily set a notes target. More...

Functions
void	set_target (std::ostream &out)
	Set the target stream where the notes are sent.
std::ostream *	get_target ()
	Get the current target stream for notes.
bool	logs () throw ()
	Return true if there is any target to which notes are sent.
std::ostream &	log () throw ()
	Output stream to send notes to.
void	logf (const char *fmt,...) WREPORT_PRINTF_ATTRS(1
	printf-style logging

Detailed Description

Collect notes about unusual things that happen during processing.

By default notes are discarded, unless set_target() is called or a notes::Collect object is instantiated to direct notes where needed.