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Documents the new signature for the firstWhere method #4935

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Jan 27, 2019
Merged

Documents the new signature for the firstWhere method #4935

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Documents the new signature for the firstWhere method laravel/framewo…
vicgonvt Jan 27, 2019
e8305cb
Update collections.md
taylorotwell Jan 27, 2019
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8 changes: 7 additions & 1 deletion collections.md
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Expand Up @@ -590,7 +590,7 @@ You may also call the `first` method with no arguments to get the first element
The `firstWhere` method returns the first element in the collection with the given key / value pair:

$collection = collect([
['name' => 'Regena', 'age' => 12],
['name' => 'Regena', 'age' => null],
['name' => 'Linda', 'age' => 14],
['name' => 'Diego', 'age' => 23],
['name' => 'Linda', 'age' => 84],
Expand All @@ -606,6 +606,12 @@ You may also call the `firstWhere` method with an operator:

// ['name' => 'Diego', 'age' => 23]

Like the [where](#method-where) method, you may pass one argument to the `firstWhere` method. In this scenario, the `firstWhere` method will return the first item where the given item key's value is "truthy":

$collection->firstWhere('age');

// ['name' => 'Linda', 'age' => 14]

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

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