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filter(callable $callback = null) The filter method applies a filter to the collection. An optional $callback can be supplied to the filter method. If no $callback is supplied to the filter method, any value in the collection that evaluates to...
It is possible to quickly resolve the class behind a facade. Facades expose a public method getFacadeRoot which will return the instance of the underlying object the facade is forwarding method calls to. It is convenient that getFacadeRoot...
…ction is used to call a given Closure (provided as an argument to the $callback parameter) with the given $value . The tap helper function will return the reference to the original $value as its return value. This allows you to call any number of...
The whereNotIn method will return all of the items in a collection that do not have matching values (supplied via the $values parameter) for the provided $key . This method is capable of filtering collections of both arrays and objects. The...
The random method will retrieve a random $amount of items from the collection. By default, the random method will return only one item, however a different $number argument can be supplied to change the number of items returned. If the number of...
The reverse method is used to reverse the order of items in a collection. The reverse method returns a new Collection instance. The reverse method does not preserve numerical keys but will preserve non-numerical keys. The reverse method is similar...
The following code example will transform the case of each string in the collection and return a new collection instance: 1 use Illuminate \ Support \ Collection ; 2 3 // Create a new collection instance. 4 $ collection = new Collection ( [ 5 '...
The values method can be used to retrieve a new Collection instance containing only the values of the original collection instance. The keys of the new collection will be reset to consecutive numerical keys, starting at zero. The behavior of the...
The default behavior of the compiler is to treat all custom component tags as if they were "normal" Blade component tags. However, we can provide custom compilers for our specific component tag prefixes and return custom-compiled output. We create...
The $callback parameter can be utilized to provide a custom sorting comparison function. The $callback should define two parameters, which are typically $a and $b . The $callback must return an integer that is less than, equal to or greater than...