bool hasParameterOption(string|array $values, bool $onlyParams = false) Returns true if the raw

mixed getParameterOption(string|array $values, mixed $default = false, bool $onlyParams = false)

string getName() Returns the argument name.

bind(InputDefinition $definition)

string getShortcut() Returns the option shortcut.

setDefault(mixed $default = null) Sets the default value.

bool isArray() Returns true if the option can take multiple values.

mixed getDefault() Returns the default value.

class StringInput extends ArgvInput

bool isValueRequired() Returns true if the option requires a value.