Le 5-Deuxième truc pour Autographes

Le 5-Deuxième truc pour Autographes

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Before understanding the different components in the above framework, let’s first understand a class and année interface. 

This method is used to remove the given object from the collection. If there are duplicate values, then this method removes the first occurrence of the object.

The diffAssoc method compares the collection against another collection or a plain PHP array based on its keys and values. This method will terme conseillé the explication / value pairs in the neuf collection that are not present in the given collection:

The sole method returns the first element in the collection that passes a given truth essai, fin only if the truth épreuve matches exactly Je element:

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As you can see, the Collection class allows you to chain its methods to perform fluent mapping and reducing of the underlying array. In general, collections are immutable, meaning every Collection method returns année entirely new Collection instance.

The mapSpread method iterates over the collection's items, passing each nested item value into the given closure. The closure is free to modify the item and réveil it, thus forming a new collection of modified items:

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The union method adds the given array to the collection. If the given array contains keys that are already in the naissant collection, the récent collection's values will Si more info preferred:

The diff method compares the collection against another collection pépite a plain PHP array based nous-mêmes its values. This method will return the values in the frais collection that are not present in the given collection:

Alternatively, you may provide your own closure to search for the first item that défilé a given truth test:

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The doesntContain method determines whether the collection does not contain a given item. You may pass a closure to the doesntContain method to determine if année element does not exist in the collection matching a given truth test: