Print usage documentation for registered commands.
Declared in <balb_controlmanager.h>
void
printUsage(
std::ostream& stream,
std::string_view const& preamble) const;
Print to the specified stream the specified preamble text, followed by the registered commands and documentation for this control manager. Note that a newline is appended to preamble in the output.
| Name | Description |
|---|---|
| stream | output stream to which usage is printed |
| preamble | text printed before the command list |