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The config function can even be used to retrieve configuration values, as long as the provided $key is not an array and not null . A $default value can be supplied that will be returned if the configuration $key does not exist. The following...
The signature of the back method is: 1 function back ( 2 $ status = 302 , 3 $ headers = [ ] , 4 $ fallback = false 5 ) ;
The following examples show different ways to return a RedirectResponse from a controller action. The examples assume that some controller class exists with a method named postCreateSomeValue . The actual details of the controller class and method...
The Redirect facade resolves to an instance of Illuminate\Routing\Redirector , which is where the back method is defined: 1 use Illuminate \ Support \ Facades \ Redirect ; 2 3 function postCreateSomeValue ( ) { 4 // ... code here ... 5 return...
Like the Redirect facade, the redirect helper function will resolve an instance of Illuminate\Routing\Redirector from the service container and then all the back method that is defined there: 1 2 function postCreateSomeValue ( ) { 3 return...
1 2 function postCreateSomeValue ( ) { 3 // ... code here ... 4 return back ( ) ; 5 }
To change the status code of the response simply supply an argument for the $status parameter: 1 2 // Redirect back with a "301: Moved Permanently" status code. 3 return back ( 301 ) ; 4 5 // Redirect back with a "307: Temporary Redirect" status...
1 public function sort ( 2 callable $ callback = null 3 ) ;
The following example highlights the use of the sort method without supplying a user-defined comparison function (by providing an argument for $callback ): 1 use Illuminate \ Support \ Collection ; 2 3 // Create a new collection instance. 4 $...
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...