|  | v8
    9.0.257(node16.0.0)
    V8 is Google's open source JavaScript engine | 
#include <v8.h>
| Public Member Functions | |
| V8_INLINE | Eternal () | 
| template<class S > | |
| V8_INLINE | Eternal (Isolate *isolate, Local< S > handle) | 
| V8_INLINE Local< T > | Get (Isolate *isolate) const | 
| V8_INLINE bool | IsEmpty () const | 
| template<class S > | |
| V8_INLINE void | Set (Isolate *isolate, Local< S > handle) | 
| template<class S > | |
| void | Set (Isolate *isolate, Local< S > handle) | 
Eternal handles are set-once handles that live for the lifetime of the isolate.