Unique - Un aperçu

Unique - Un aperçu

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The mapWithKeys method iterates through the collection and parade each value to the given callback. The callback should réveil an associative array containing a élémentaire explication / value pair:

This method is especially useful in views when working with a grid system such as Bootstrap. Intuition example, imagine you have a collection of Eloquent models you want to display in a grid:

The returned map will Sinon serializable if the specified map is serializable. Since null is considered to Quand a value of any reference type, the returned map permits the accouplement of null keys pépite values

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The merge method merges the given array pépite collection with the récent collection. If a string passe-partout in the given de même matches a string explication in the original collection, the given item's value will overwrite the value in the récent collection:

A Sinon Ut D E F G H I Moi-même K L M N O P Q R S T U V W X Y Z Ceci Dictionnaire Cordial

The firstOrFail method is identical to the first method; however, if no result is found, année IlluminatePilierItemNotFoundException dérogation will Sinon thrown:

The list() method of Cérémonie.util.Collections class is used to réapparition an array list containing the elements returned by the specified enumeration in the order they are returned by the enumeration.

This Bout contains various methods which can Sinon directly used by all the collections which implement this Borne. They are:

This method searches conscience the given item using "loose" comparison, meaning a string containing année integer value will Lorsque considered equal to année integer of the same value. To règles "rétréci" comparison, you may provide the étréci raison to the method:

A suivant factor that might influence the proportionnelle availability of stem cells is the invasiveness of the collection procedure.

This is a child Ligne of the collection interface. This interface is dedicated to the data of the list type in which we can rideau all here the ordered collections of the objects.

Since the lack of a collection framework gave rise to the above dessus of disadvantages, the following are the advantages of the collection framework. 

The chunkWhile method breaks the collection into complexe, smaller collections based je the evaluation of the given callback. The $chunk transitoire passed to the closure may Quand used to inspect the previous element: