OptionsResolverInterface addAllowedValues(array $allowedValues)
Adds allowed values for a list of options.
The values are merged with the allowed values defined previously.
OptionsResolverInterface addAllowedValues(array $allowedValues)
Adds allowed values for a list of options.
The values are merged with the allowed values defined previously.
| array | $allowedValues | A list of option names as keys and arrays with values acceptable for that option as values. |
| OptionsResolverInterface | The resolver instance. |
| InvalidOptionsException | If an option has not been defined (see {@link isKnown()}) for which an allowed value is set. |
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