JS_IdToValue 编辑
Convert a JS ID to a JS value.
Syntax
bool
JS_IdToValue(JSContext *cx, jsid id, JS::MutableHandle<JS::Value> vp);
| Name | Type | Description |
|---|---|---|
cx | JSContext * | Pointer to a JS context from which to derive runtime information. Requires request. In a JS_THREADSAFE build, the caller must be in a request on this JSContext. |
id | jsid | The property identifier to convert. |
vp | JS::MutableHandle<JS::Value> | Out parameter. On success, *vp receives the converted value. |
Description
JS_IdToValue converts a specified JS ID, id, to a JS value. On success, JS_IdToValue stores the converted value in *vp and returns true. Otherwise it returns false.
The inverse of JS_IdToValue is JS_ValueToId.
See Also
如果你对这篇内容有疑问，欢迎到本站社区发帖提问 参与讨论，获取更多帮助，或者扫码二维码加入 Web 技术交流群。
绑定邮箱获取回复消息
由于您还没有绑定你的真实邮箱，如果其他用户或者作者回复了您的评论，将不能在第一时间通知您！
发布评论