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在SpiderMonkey中,如何從C代碼中獲取JSObject屬性的值?如何從C獲取JSObject屬性的值?
static JSBool
JSD_getter(JSContext *cx, JSObject *obj, uintN argc, jsval *argv, jsval *rval)
{
jsval js_id;
JS_GetProperty(cx, obj, "id", &js_id); // js_id has JavaScript type
int c_id;
JS_ValueToInt32(cx, js_id, &c_id); // Now, c_id contains the actual value
} // of obj.id, as a C native type