Command addOption(string $name, string $shortcut = null, int $mode = null, string $description = '', mixed $default = null) Adds an option. Parameters string $name The option name string $shortcut The shortcut (can be null) int $mode The option mode: One of the InputOption::VALUE_* constants string $description A description text mixed $default The default value (must be null for InputOption::VALUE_NONE) Return Value Command The current instance

Command addArgument(string $name, int $mode = null, string $description = '', mixed $default = null) Adds an argument. Parameters string $name The argument name int $mode The argument mode: InputArgument::REQUIRED or InputArgument::OPTIONAL string $description A description text mixed $default The default value (for InputArgument::OPTIONAL mode only) Return Value Command The current instance

Command top(string|Command $bit) Prepends a string or a command instance. Parameters string|Command $bit Return Value Command The current Command instance

Command setErrorHandler(Closure $errorHandler) Parameters Closure $errorHandler Return Value Command

static string quote(string $input) Quotes input. Parameters string $input An argument string Return Value string The quoted string

int length() Counts bits stored in command. Return Value int The bits count

string join() Joins bits. Return Value string

Command ins(string $label) Inserts a labeled command to feed later. Parameters string $label The unique label Return Value Command The current Command instance Exceptions RuntimeException If label already exists

Closure|null getErrorHandler() Return Value Closure|null

array execute() Executes current command. Return Value array The command result Exceptions RuntimeException