Hi Ben, thank you very much for the explanation.
Regards, Stepan Orlov On Tuesday, July 22, 2014 11:12:56 AM UTC+4, Ben Noordhuis wrote: > > On Tue, Jul 22, 2014 at 6:59 AM, deadmorous <[email protected] > <javascript:>> wrote: > > In previous v8 versions (e.g., 3.3.3), a native function passed to > > FunctionTemplate::New() had a return value: > > > > typedef Handle<Value> (*InvocationCallback)(const Arguments& args); > > > > Now things are different: > > > > typedef void (*FunctionCallback)(const FunctionCallbackInfo<Value>& > info); > > > > And now my question: how to migrate native function implementation > (return > > value) from v8 3.3.3 to 3.28.31? Or, simplier, just how to return a > value > > from native function? > > You call `info.GetReturnValue().Set(value)`. There are a bunch of > overloads for primitive data types (bool, double, int32_t and > uint32_t) plus ease-of-use / efficiency helpers SetEmptyString(), > SetNull() and SetUndefined(). > > The overloads mean you don't have to `return > handle_scope.Close(Integer::New(42))`, you can just > `info.GetReturnValue().Set(42)`. > -- -- v8-users mailing list [email protected] http://groups.google.com/group/v8-users --- You received this message because you are subscribed to the Google Groups "v8-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
