Un impartiale Vue de Vintage

Un impartiale Vue de Vintage

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The mapToGroups method groups the collection's items by the given closure. The closure should recommencement année associative array containing a single crochet / value pair, thus forming a new collection of grouped values:

The percentage method may Si used to quickly determine the percentage of de même in the collection that pass a given truth expérience:

A suivant closure may Sinon passed to the whenNotEmpty method that will be executed when the collection is empty:

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The countBy method counts the occurrences of values in the collection. By default, the method counts the occurrences of every element, allowing you to count exact "fonte" of elements in the collection:

If the collection instance ha fewer de même than requested, the random method will throw année InvalidArgumentException.

The when method will execute the given callback when the first raison given to the method evaluates to true. The collection instance and the first raison given to the when method will Sinon provided to the closure:

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You may pass an integer to random to specify how many de même you would like to randomly retrieve. A collection of items is always returned when explicitly passing the number of items you wish to receive:

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You may also pass a terme conseillé / value pair to the sole method, which will recommencement the first element in the collection that matches the given pair, joli check here only if it exactly one element matches:

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The static unwrap method returns the collection's underlying items from the given value when approprié:

This method vraiment the same griffe as the sortBy method, plaisant will avenir the collection in the inverse order.