PreconditionFailed Class Reference

A precondition failed. More...

#include <debug.h>

Public Member Functions
	PreconditionFailed (const char *function, int line, const char *check)
	PreconditionFailed (const char *function, const char *file, int line, const char *check)
std::ostream &	print (std::ostream &o) const

Static Public Member Functions
static void	setErrorStream (std::ostream &stream)

Detailed Description

A precondition failed.

The throw mechanism is usually used here as in

if (!check)
throw(PreconditionFailed(__func__,__LINE__,"this check just failed");

The parameters of the constructor help debugging.

Constructor & Destructor Documentation

PreconditionFailed() [1/2]

PreconditionFailed ( const char * function, int line, const char * check )

inline

A precondtion failed.

Parameters

function	usually __func__, the function that threw the error
line	usually __LINE__, the line where it happened
check	a string telling what failed.

PreconditionFailed() [2/2]

PreconditionFailed ( const char * function, const char * file, int line, const char * check )

inline

A precondtion failed. The parameter help debugging. This is not much different from the previous except we can digg faster in the file where the exception was triggered.

Parameters

function	usually __func__, the function that threw the error
file	usually __FILE__, the file where this function is
line	usually __LINE__, the line where it happened
check	a string telling what failed.

Member Function Documentation

setErrorStream()

void setErrorStream ( std::ostream & stream )

static

print()

std::ostream & print ( std::ostream & o ) const

inline

overload the virtual print of LinboxError.

Parameters

o	output stream

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

• debug.h
• debug.C