Inheritance diagram for std::exception:
Public Member Functions
|virtual const char *||what () const throw ()|
This is the base class for all exceptions thrown by the standard library, and by certain language expressions. You are free to derive your own exception classes, or use a different hierarchy, or to throw non-class data (e.g., fundamental types).
Definition at line 52 of file exception.
Returns a C-style character string describing the general cause of the current error.