base class corresponding to errors that will be thrown by fastjet More...
#include <Error.hh>
Inheritance diagram for fastjet::Error:
Public Member Functions | |
| Error () | |
| default constructors | |
| Error (const std::string &message) | |
| ctor from an error message | |
| virtual | ~Error () |
| virtual dummy dtor | |
| std::string | message () const |
| the error ,essage | |
Static Public Member Functions | |
| static void | set_print_errors (bool print_errors) |
| controls whether the error message (and the backtrace) is printed out or not | |
| static void | set_backtrace (bool enabled) |
| controls whether the error message (and the backtrace) is printed out or not | |
Detailed Description
base class corresponding to errors that will be thrown by fastjet
Definition at line 45 of file Error.hh.
Constructor & Destructor Documentation
| fastjet::Error::Error | ( | const std::string & | message | ) |
ctor from an error message
- Parameters:
-
message to be printed Note: by default, in addition to the error message, the backtrace will be displayed (showing the last few calls before the error)
Definition at line 48 of file Error.cc.
{
_message = message;
if (_print_errors){
ostringstream oss;
oss << "fastjet::Error: "<< message << endl;
// only print the stack if execinfo is available and stack enabled
#ifdef FASTJET_HAVE_EXECINFO_H
if (_print_backtrace){
void * array[10];
char ** messages;
int size = backtrace(array, 10);
messages = backtrace_symbols(array, size);
oss << "stack:" << endl;
for (int i = 1; i < size && messages != NULL; ++i){
oss << " #" << i << ": " << messages[i] << endl;
}
free(messages);
}
#endif
std::cerr << oss.str();
}
}
The documentation for this class was generated from the following files:
