IN
IN = "in"
Defines Edge Direction.
This class is a PHP implementation of struct. You can call a
an "In" direction with Direction::in() and it would
still be an instance of the Direction::class
in() : \Pho\Lib\Graph\Direction
Represents incoming
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Represents outgoin
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Reproduces Direction object from string representation.
| string | $direction |
thrown when the direction string is not recognized.
equals(\Pho\Lib\Graph\Direction $direction) : boolean
Verifies identicality
| \Pho\Lib\Graph\Direction | $direction |
__toString() : string
{@internal}
Stringifies
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Stringifies
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Constructor.
No need to check for value validity since the method is set to be private, hence cannot be called by others.
| string | $value | Direction::in() or Direction::out() |