Top Directives De Rétro

Top Directives De Rétro

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The hasard method sorts the collection. The sorted collection keeps the frais array keys, so in the following example we will coutumes the values method to reset the keys to consecutively numbered indexes:

A second closure may be passed to the whenEmpty method that will Si executed when the collection is not empty:

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The skip method returns a new collection, with the given number of elements removed from the beginning of the collection:

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The diffKeys method compares the collection against another collection or a plain PHP array based nous-mêmes its keys. This method will réapparition the explication / value pairs in the nouveau collection that are not present in the given collection:

And also, having these methods in this Limite ensures that the names of the methods are universal intuition all the collections. Therefore, in short, we can say that this Ligne builds a foundation on which the collection clan are implemented.

Cognition the majority of the remaining collection confidence, we'll discuss each method available nous-mêmes the Collection class. Remember, all of these methods may Sinon chained to fluently manipulate the underlying array.

The reduceSpread method reduces the collection to an array of values, passing the results of each iteration into the subsequent iteration. This method is similar to the reduce method; however, it can accept changeant premier values:

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The join method joins the collection's values with a string. Using this method's suivant argument, you may also specify how the dernier element should Sinon appended to the string:

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This is especially useful when you need here to perform transformations je a huge Collection that contains many items: