This method only returns a value if an {@link OptionCommandConfig} was
passed to the constructor. Otherwise this method returns null.
public getShortName ( ) : string | null | ||
return | string | null | The short name or `null` if the command is not an option command. |
/** * Adds a command to the collection. * * If a command exists with the same name in the collection, that command * is overwritten. * * @param Command $command The command to add. * * @see merge(), replace() */ public function add(Command $command) { $name = $command->getName(); $this->commands[$name] = $command; if ($shortName = $command->getShortName()) { $this->shortNameIndex[$shortName] = $name; } foreach ($command->getAliases() as $alias) { $this->aliasIndex[$alias] = $name; } ksort($this->aliasIndex); }