ReflectionMethod::invoke
(PHP 5)
ReflectionMethod::invoke — Invoke
Opis
Invokes a reflected method.
Parametry
-
object -
The object to invoke the method on. For static methods, pass null to this parameter.
-
parameter -
Zero or more parameters to be passed to the method. It accepts a variable number of parameters which are passed to the method.
Zwracane wartości
Returns the method result.
Błędy/Wyjątki
A ReflectionException if the object
parameter does not contain an instance of the class that this method was declared in.
A ReflectionException if the method invocation failed.
Przykłady
Przykład #1 ReflectionMethod::invoke() example
<?php
class HelloWorld {
public function sayHelloTo($name) {
return 'Hello ' . $name;
}
}
$reflectionMethod = new ReflectionMethod('HelloWorld', 'sayHelloTo');
echo $reflectionMethod->invoke(new HelloWorld(), 'Mike');
?>
Powyższy przykład wyświetli:
Hello Mike
Notatki
Informacja:
If the function has arguments that need to be references, then they must be references in the passed argument list.
Zobacz też:
- ReflectionMethod::invokeArgs() - Invoke args
- __invoke()
- call_user_func() - Call the callback given by the first parameter
