asserts.h File Reference

#include "boost/format.hpp"
#include "lsst/pex/exceptions/Exception.h"

Go to the source code of this file.

Macros
#define	LSST_THROW_IF_NE(N1, N2, EXC_CLASS, MSG)
	Check whether the given values are equal, and throw an LSST Exception if they are not.

Macro Definition Documentation

LSST_THROW_IF_NE

#define LSST_THROW_IF_NE	(		N1,
			N2,
			EXC_CLASS,
			MSG )

Value:

    if ((N1) != (N2)) throw LSST_EXCEPT(EXC_CLASS, (boost::format(MSG) % (N1) % (N2)).str())

Check whether the given values are equal, and throw an LSST Exception if they are not.

The given message must include two Boost.Format placeholders for the two numbers.

For example:

LSST_THROW_IF_NE(3, 4, LengthError, "size of foo (%d) is not equal to size of bar (%d)");

Definition at line 38 of file asserts.h.

#define LSST_THROW_IF_NE(N1, N2, EXC_CLASS, MSG) \
    if ((N1) != (N2)) throw LSST_EXCEPT(EXC_CLASS, (boost::format(MSG) % (N1) % (N2)).str())