Do we get paid for answering these questions or is there any portal that offers tasks that you can get paid for completing!?
On Thu, Apr 3, 2025 at 7:42 PM Søren Gammelmark <[email protected]> wrote: > Hi all, > > I came across the BindingType template and tried to use it to convert an > integer to my own Id-type. Given for example > > class Id { > public: > explicit Id(int v) : value(v) {} > int toInt() const { return value; } > private: > int value; > > } > > I can add the following template specializations > > template <> struct TypeID<Id> { > static constexpr TYPEID get() { > return TypeID<int>::get(); > } > }; > > template <> struct BindingType<Id> { > using WireType = int; > static WireType toWireType(const Id& v) { > return v.toInt(); > } > static Id fromWireType(WireType v) { > return Id(v); > } > }; > > and get a transparent conversion for functions calling/returning Id-types. > I have two questions: > > 1) Is this a supported way to use BindingType? (asking because it is > defined in 'Internal') > 2) What if the conversion is not infallible? Maybe.I only want to accept > numbers larger than 0 or similar. I would like the JS-side to fail with an > exception (similar to throwBindingError if I try to pass a null as a > string). > > I would like something like this be able to deal with JS-native types on > the Java-script side and to avoid writing all the boilerplate to convert > between the JS-native types and the C++ types. > > Hope this makes sense, Any feedback appreciated. > Søren > > -- > You received this message because you are subscribed to the Google Groups > "emscripten-discuss" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To view this discussion visit > https://groups.google.com/d/msgid/emscripten-discuss/77411b31-6bd3-48f1-a016-09caa81d5651n%40googlegroups.com > <https://groups.google.com/d/msgid/emscripten-discuss/77411b31-6bd3-48f1-a016-09caa81d5651n%40googlegroups.com?utm_medium=email&utm_source=footer> > . > -- You received this message because you are subscribed to the Google Groups "emscripten-discuss" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion visit https://groups.google.com/d/msgid/emscripten-discuss/CAAxfG1zL4DL6gWu6%2BLzH5d%3DMthZ0x8yhbufTFp6NX0DoykAPxw%40mail.gmail.com.
