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added failure to the interface

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This commit is contained in:
mes5k 2004-10-14 19:03:32 +00:00
parent e827de8d60
commit db4d37cd7c
1 changed files with 7 additions and 0 deletions
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7
include/tclap/CmdLineInterface.h
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@ -91,6 +91,13 @@ class CmdLineInterface
*/
virtual void version( int exitVal = 0 )=0;
/**
* Prints (to stderr) an error message, short usage and exits with a
* value of 1. Can be overridden to produce alternative behavior.
* \param e - The ArgException that caused the failure.
*/
virtual void failure( const ArgException& e )=0;
/**
* Parses the command line.
* \param argc - Number of arguments.