OptionSet

class OptionSet

A set of options.

Constructors / Destructors

Public
Returns	Signature and Description
`void`	`__construct`(`Option... $options`) Creates a new OptionSet.

Public
Returns	Signature and Description
`OptionSet`	`combine`(`OptionSet $other`) Combines this OptionSet with another.
`string`	`getHelp`() Gets a formatted help string for the option set.
`?Option`	`getOption`(`string $label`) Gets an Option by label.
`ImmVector`<`Option`>	`getOptions`() Gets the options.

public function __construct(Option... $options)

Creates a new OptionSet.

Parameters
Name	Type	Description
`$options`	`Option`	The options to add

Throws
Type	Conditions
`InvalidArgumentException`	if any option labels collide

public function combine(OptionSet $other)

Combines this OptionSet with another.

Parameters
Name	Type	Description
`$other`	`OptionSet`	The other options

Returns
Type	Description
`OptionSet`	The new combined option set

Throws
Type	Conditions
`InvalidArgumentException`	if any option labels collide

public function getHelp()

Gets a formatted help string for the option set.

Returns
Type	Description
`string`	a formatted help string

public function getOption(string $label)

Gets an Option by label.

Parameters
Name	Type	Description
`$label`	`string`	The label

Returns
Type	Description
`?Option`	The option found or null

public function getOptions()

Gets the options.

Returns
Type	Description
`ImmVector`<`Option`>	The options