Lua::registerCallback

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Lua::registerCallbackRegister a PHP function to Lua

Descrierea

public Lua::registerCallback ( string $name , callable $function ) : mixed

Register a PHP function to Lua as a function named "$name"

Parametri

name

function

A valid PHP function callback

Valorile întoarse

Returns $this, NULL for wrong arguments or FALSE on other failure.

Exemple

Example #1 Lua::registerCallback()example

<?php
$lua 
= new Lua();
$lua->registerCallback("echo""var_dump");
$lua->eval(<<<CODE
    echo({1, 2, 3});
CODE
);
?>

Exemplul de mai sus va afișa:

array(3) {
  [1]=>
  float(1)
  [2]=>
  float(2)
  [3]=>
  float(3)
}
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turn_and_turn at sina dot com
8 months ago
// init lua
$lua = new Lua();

/**
* Hello world method
*/
function helloWorld()
{
    return "hello world";
}

// register our hello world method
$lua->registerCallback("helloWorld", helloWorld);
$lua->eval("
    -- call php method
    local retVal = helloWorld()

    print(retVal)
");

// register our hello world method but using an other name
$lua->registerCallback("worldHello", helloWorld);

// run our lua script
$lua->eval("
    -- call php method
    local retVal = worldHello()

    print(retVal)
");
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