Invoke printUsage passing the specified *stream and preamble.
Declared in <balb_controlmanager.h>
void
printUsageHelper(
std::ostream* stream,
std::string_view const& preamble) const;
Suitable for binding using the bdlf::BindUtil package.
| Name | Description |
|---|---|
| stream | output stream to which usage is printed |
| preamble | text printed before the command list |