IteratorAggregate: Loop Over an Object

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0:07
Let me show you just one other really cool magic thing,
0:12
this is my favorite.
0:14
Right now in ShipLoader, the getShips method returns an array.
0:18
Instead of doing that I'm going to return an object, a ship collection object.
0:25
Don't ask why yet, I'll show you some reasons in a minute.
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First, create a new PHP Class called ShipCollection.
0:34
Hey, check it out, PhpStorm already correctly guessed that
0:39
this should have the Model namespace.
0:41
It understands our PSR-0 naming convention.
0:46
Inside, add a private ships property,

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6 minutes 38 seconds // Drupal 9, Drupal 8 // HDCC //

In this tutorial, learn how to implement PHP's built-in interface IteratorAggregate to loop over an object.

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