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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

示例

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());

?>

以上示例会输出：

NULL
object(stdClass)#1 (1) {
  ["foo"]=>
  int(42)
}

参见