JS_ValueToSource 编辑
Convert a JS::Value to a JavaScript source.
Syntax
JSString *
JS_ValueToSource(JSContext *cx, JS::Handle<JS::Value> v);
| Name | Type | Description |
|---|---|---|
cx | JSContext * | The context in which to perform the conversion. Requires request. In a JS_THREADSAFE build, the caller must be in a request on this JSContext. |
v | JS::Handle<JS::Value> | The value to convert. |
Description
JS_ValueToSource converts a specified JavaScript value, v, to a JavaScript source.
On success, JS_ValueToSource returns a pointer to a string. On error or exception, it returns NULL. This happens, for example, if v is an object and v.toSource() throws an exception.
See Also
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