/**
* Construct enum data type.
* @param string|string[] $valuesOrClass Either an enum class or a list of
* enum values.
* @param string $null Is nullable.
* @param string $default Default value.
* @throws InvalidEnumException If default values is not part of enum.
*/
protected function __construct($valuesOrClass, $null = false, $default = null)
{
parent::__construct(DataType::ENUM, $null, $default);
if (is_array($valuesOrClass)) {
$this->values = $valuesOrClass;
} else {
$this->class = $valuesOrClass;
$this->values = Enum::getValues($this->class);
}
if (isset($default) and !in_array($default, $this->values)) {
throw new InvalidEnumException(tr('Default value must be part of enum'));
}
}