Traversable¶
Traversable is a specific PHP interface that represents an object that can be iterated over.
Traversable is an abstract interface : it cannot be implemented directly, and instead, it must be implemented by either IteratorAggregate or Iterator.
The traversable interface is used for typing purposes.
<?php
try {
doSomething();
} catch (\Traversable $e) {
print "Some error was raised during processing : ". $e::class;
}
?>
See also Traversable interface in PHP