| public static nameExists ( string $name, Exception $cause = null ) : static | ||
| $name | string | The command name. |
| $cause | Exception | The exception that caused this exception. |
| Résultat | static | The created exception. |
public static function nameExists($name, Exception $cause = null)
{
return new static(sprintf('A command named "%s" exists already.', $name), self::NAME_EXISTS, $cause);
} private function validateCommandName(CommandConfig $config)
{
$name = $config->getName();
if (!$name) {
throw CannotAddCommandException::nameEmpty();
}
if ($this->commands->contains($name)) {
throw CannotAddCommandException::nameExists($name);
}
}