writeln(string|array $messages, int $options) Writes a message to the output and adds a newline at
class Application An Application is the container for a collection of commands. It is the
Question setValidator(callable $validator
bool isEnabled() Checks whether the command is enabled or not in the current environment.
string getSynopsis(bool $short = false) Gets the synopsis.
setOption(string $name, string|bool $value) Sets an option value by name.
setDefinition(InputDefinition $definition)
setRow($column, array $row) Parameters $column
addOption(InputOption $option)
string getSynopsis(bool $short = false) Returns the synopsis for the command.
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