LEFT
LEFT = 'left'
Base Enum class
$value : mixed
Enum value
$cache : array
Store existing constants in a static cache per object.
$instances : array
Cache of instances of the Enum class
$key : string
Enum key, the constant name
equals(mixed $variable = null) : bool
Determines if Enum should be considered equal with the variable passed as a parameter.
Returns false if an argument is an object of different class or not an object.
This method is final, for more information read https://github.com/myclabs/php-enum/issues/4
| mixed | $variable |