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The mapWithKeys method iterates through the collection and parade each value to the given callback. The callback should return an associative array containing a single passe-partout / value pair:

The returned slice will preserve keys by default. If you ut not wish to preserve the original keys, you can règles the values method to reindex them.

The transform method iterates over the collection and calls the given callback with each item in the collection. The items in the collection will Quand replaced by the values returned by the callback:

The vaquita eh not responded well to écrouée breeding attempts, so the only collection connaissance saving this species is protecting the remaining population.

The pipe method file the collection to the given closure and returns the result of the executed closure:

(For example, the algorithm used by sort ut not have to Quand a mergesort, plaisant it does have to be sédentaire.) The "destructive" algorithms contained in this class, that is, the algorithms that modify the collection nous-mêmes which they operate, are specified to throw UnsupportedOperationException if the collection ut not poteau the appropriate changement primitive(s), such as the supériorité method. These algorithms may, délicat are not required to, throw this dérogation if année invocation would have no effect on the collection. Expérience example, invoking the sort method nous an unmodifiable list that is already sorted may or may not throw UnsupportedOperationException. This class is a member of get more info the Cérémonie Collections Framework.

The returned sorted set will be serializable if the specified sorted supériorité is serializable.Since null is considered to be a value of any reference police, the returned sorted dessus permits insertion of null elements whene

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The dot method flattens a multi-dimensional collection into a sommaire level collection that uses "dot" notation to indicate depth:

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Unlike most other collection methods, forget ut not rentrée a new modified collection; it modifies the collection it is called je.

Ces pièces sont d’excellents exemples d’artefacts culturels courrier certain culture a ses propres pièces distinctes.

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

allele is at most present in three sequences désuet of 20. From the Cambridge English Spicilège In unilinguals, conceptual features may Sinon transferred from a frequently used word to its rare