MongoDB\BSON\Javascript::getScope
(mongodb >=1.2.0)
MongoDB\BSON\Javascript::getScope — Returns the Javascript's scope document
说明
final public MongoDB\BSON\Javascript::getScope(): ?object
参数
此函数没有参数。
返回值
Returns the Javascript's scope document, or null
if the is no scope.
错误/异常
- Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.
范例
示例 #1 MongoDB\BSON\Javascript::getScope() example
<?php
$js = new MongoDB\BSON\Javascript('function foo(bar) { return bar; }');
var_dump($js->getScope());
$js = new MongoDB\BSON\Javascript('function foo() { return foo; }', ['foo' => 42]);
var_dump($js->getScope());
?>
以上例程会输出:
NULL object(stdClass)#1 (1) { ["foo"]=> int(42) }
参见
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备份地址:http://www.lvesu.com/blog/php/mongodb-bson-javascript.getscope.php