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Because neither ViewErrorBag or MessageBag provide a method to quickly remove all the messages from a MessageBag instance, the put method can be used to remove all MessageBag messages, or supply new ones, by changing the MessageBag instance for a...
The following example demonstrates the usage of the average method:
The average method can also be used with higher order messaging, which allows us to invoke collection methods and access object instance properties using PHP's property accessors syntax. In the reject section, we created a Product class that was...
For example, the following code will a new Collection instance and calculate the average of all items in the collection: After the above code has executed $average would contain the value 12.5 , which is the average of 5 , 10 , 15 , and 20 . The...
The avg method will also work on nested array items or object properties. You can specify which nested property to average by using "dot" notation. For example, in the following array of products it is still possible to use the avg method to...
The avg method can also be used with higher order messaging, which allows us to invoke collection methods and access object instance properties using PHP's property accessors syntax. In the reject section, we created a Product class that was used...
The following code example shows the simplest way to use the sum method: After the above code has executed, the $sum variable will contain the value 15 , which is indeed the sum of all the items in the collection. The following is a more...