Laravel The emergence of 5.4 framework will definitely also New features will appear as a result. One of these is support for higher-order messaging on collections. The so-called higher-order messaging (Higher Order Messaging) is actually a design pattern for querying and operating on collections of objects in a purely object-oriented manner.
The best way to demonstrate new features is through example code. Suppose you have a collection and want to operate on each element in it:
$invoices->each(function($invoice) {
$invoice->pay();
});With the new features you can The above code is simplified as follows:
$invoices->each->pay();
Another demonstration example is as follows:
$employees->reject(function($employee) {
return $employee->retired;
})->each(function($employee) {
$employee->sendPayment();
});Similarly, through the new features of 5.4 we can simplify it as follows:
$employees->reject->retired->each->sendPayment();
That’s it The entire content of the article, please pay attention to laravel framework introductory tutorial for more information!
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The above is the detailed content of Laravel's new features: high-level messaging. For more information, please follow other related articles on the PHP Chinese website!
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