/**
* Return phonetic nibble value
*
* Due to multiple possible constants based on nibble position (first, second)
* this method should be used in favor of the default search method
*
* @param Nibble $nibble
* @param bool $isFirst
* @return string
*/
public static function find(Nibble $nibble, $isFirst)
{
$keys = array_keys(static::toArray(), $nibble->getValue(), true);
return $isFirst ? $keys[0] : $keys[1];
}
/**
* {@inheritdoc}
*/
public function getValue()
{
return $this->firstNibble->getValue() . $this->secondNibble->getValue();
}
