//# Exceptions.h: a module for exception handling //# Copyright (C) 1995,1999,2000,2001 //# Associated Universities, Inc. Washington DC, USA. //# //# This library is free software; you can redistribute it and/or modify it //# under the terms of the GNU Library General Public License as published by //# the Free Software Foundation; either version 2 of the License, or (at your //# option) any later version. //# //# This library is distributed in the hope that it will be useful, but WITHOUT //# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or //# FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public //# License for more details. //# //# You should have received a copy of the GNU Library General Public License //# along with this library; if not, write to the Free Software Foundation, //# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA. //# //# Correspondence concerning AIPS++ should be addressed as follows: //# Internet email: aips2-request@nrao.edu. //# Postal address: AIPS++ Project Office //# National Radio Astronomy Observatory //# 520 Edgemont Road //# Charlottesville, VA 22903-2475 USA //# //# $Id$ #ifndef CASA_EXCEPTIONS_H #define CASA_EXCEPTIONS_H #include #include namespace casacore { //# NAMESPACE CASACORE - BEGIN // // // // Exception handling // // // // // // // This module provides the exception handling mechanism used in Casacore. // It allows the user to define new exception types and to throw, // catch, and rethrow these exceptions. The interface // to this exception handling mechanism is very similary to the ANSI standard // exceptions. This will make it easy to switch when the time comes. // // This module supplies several common exception types . // These provide examples for creating new errors. // // At some point, this exception mechanism will probably be replaced with // compiler supported exceptions. // // // // This example shows how a more specific exception can be caught as // a more general exception: // // #include // #include // main() { // try { // throw(indexError(5,"Dummy error")); // } catch (IndexError xx) { // cout << "caught IndexError" << endl; // } // } // // // } //# NAMESPACE CASACORE - END #endif