Re: [luabind] pass by ref, no matching overload found

[Christian N. <cn...@gm...>]

On 2015-03-31 23:33 +0200, Сергей ВладимировичСергей Владимирович wrote:
 > [...]
>
> I want to set tag for node from lua script:
> node = scene:find ( "NewGameButton" )
> node:setTag ( "scale", value )
>
> I get luabind error:
> No matching overload found, candidates:
> void setTag(Node&,std::string const&,std::string const&)
>
> But this line works fine
> node:setTag ( "scale", "str_value" )
>
> How to get setTag working in both cases?
>

It seems that value is not a string. AFAIR luabind does not implicitly 
convert numbers to strings, so you should try

     node:setTag ( "scale", tostring( value ) )

where tostring() is a Lua standard library function 
(http://www.lua.org/manual/5.1/manual.html#pdf-tostring).