Closure::call

(PHP 7)

Closure::callBinds and calls the closure

Descrierea

public Closure::call ( object $newthis [, mixed $... ] ) : mixed

Temporarily binds the closure to newthis, and calls it with any given parameters.

Parametri

newthis

The object to bind the closure to for the duration of the call.

...

Zero or more parameters, which will be given as parameters to the closure.

Valorile întoarse

Returns the return value of the closure.

Exemple

Example #1 Closure::call() example

<?php
class Value {
    protected 
$value;

    public function 
__construct($value) {
        
$this->value $value;
    }

    public function 
getValue() {
        return 
$this->value;
    }
}

$three = new Value(3);
$four = new Value(4);

$closure = function ($delta) { var_dump($this->getValue() + $delta); };
$closure->call($three4);
$closure->call($four4);
?>

Exemplul de mai sus va afișa:

int(7)
int(8)