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[5.4] Document Collection::tap() method #3225

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Mar 25, 2017
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[5.4] Document Collection::tap() method #3225

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15 changes: 15 additions & 0 deletions collections.md
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Expand Up @@ -105,6 +105,7 @@ For the remainder of this documentation, we'll discuss each method available on
[split](#method-split)
[sum](#method-sum)
[take](#method-take)
[tap](#method-tap)
[toArray](#method-toarray)
[toJson](#method-tojson)
[transform](#method-transform)
Expand Down Expand Up @@ -1260,6 +1261,20 @@ You may also pass a negative integer to take the specified amount of items from

// [4, 5]

<a name="method-tap"></a>
#### `tap()` {#collection-method}

The `tap` method passes the collection to the given callback, allowing you to "tap" into the collection at a specific point and do something with the items while not affecting the collection itself:

collect([2, 4, 3, 1, 5])
->sort()
->tap(function ($collection) {
Log::debug('Values after sorting', $collection->values()->toArray());
})
->shift();

// 1

<a name="method-toarray"></a>
#### `toArray()` {#collection-method}

Expand Down