OECheckHelp¶
bool OECheckHelp(const OEInterface &itf, int argc, char **argv,
bool help_for_no_args=true,
OEPlatform::oeostream &ostr=OEERR)
Return true
if --help
is specified on the commandline given by
the argc
and argv
arguments. If --help
was found, print
out a help message to the stream specified by the ostr
argument, by default, standard error. The --help
flag can also
be passed as an argument to cause detailed information to be printed
about that parameter.
See also
Most users should not need to call this function directly. The
OEInterface constructor and
OEParseCommandLine
call this function
internally.