Lua::registerCallback
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Lua::registerCallback — 向Lua中注册php函数
参数
-
name
-
-
function
-
一个有效的PHP回调函数
返回值
成功返回$this,参数错误返回null
,其它错误返回false
。
范例
示例 #1 Lua::registerCallback()示例
<?php
$lua = new Lua();
$lua->registerCallback("echo", "var_dump");
$lua->eval(<<<CODE
echo({1, 2, 3});
CODE
);
?>
以上例程会输出:
array(3) { [1]=> float(1) [2]=> float(2) [3]=> float(3) }
add a note
User Contributed Notes 1 note
turn_and_turn at sina dot com ¶
2 years 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)
");