Re: pass by ref, no matching overload found

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Thanks. Worked.

2015-04-01 0:41 GMT+03:00 Christian N. <[email protected]>:

> On 2015-03-31 23:33 +0200, =D0=A1=D0=B5=D1=80=D0=B3=D0=B5=D0=B9 =D0=92=D0=
=BB=D0=B0=D0=B4=D0=B8=D0=BC=D0=B8=D1=80=D0=BE=D0=B2=D0=B8=D1=87=D0=A1=D0=B5=
=D1=80=D0=B3=D0=B5=D0=B9 =D0=92=D0=BB=D0=B0=D0=B4=D0=B8=D0=BC=D0=B8=D1=80=
=D0=BE=D0=B2=D0=B8=D1=87 wrote:
>  > [...]
> >
> > I want to set tag for node from lua script:
> > node =3D 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).
>
>
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<div dir=3D"ltr">Thanks. Worked.</div><div class=3D"gmail_extra"><br><div c=
lass=3D"gmail_quote">2015-04-01 0:41 GMT+03:00 Christian N. <span dir=3D"lt=
r">&lt;<a href=3D"mailto:[email protected]" target=3D"_blank">[email protected]</a>&gt;=
</span>:<br><blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;bo=
rder-left:1px #ccc solid;padding-left:1ex">On 2015-03-31 23:33 +0200, =D0=
=A1=D0=B5=D1=80=D0=B3=D0=B5=D0=B9 =D0=92=D0=BB=D0=B0=D0=B4=D0=B8=D0=BC=D0=
=B8=D1=80=D0=BE=D0=B2=D0=B8=D1=87=D0=A1=D0=B5=D1=80=D0=B3=D0=B5=D0=B9 =D0=
=92=D0=BB=D0=B0=D0=B4=D0=B8=D0=BC=D0=B8=D1=80=D0=BE=D0=B2=D0=B8=D1=87 wrote=
:<br>
=C2=A0&gt; [...]<br>
<span class=3D"">&gt;<br>
&gt; I want to set tag for node from lua script:<br>
&gt; node =3D scene:find ( &quot;NewGameButton&quot; )<br>
&gt; node:setTag ( &quot;scale&quot;, value )<br>
&gt;<br>
&gt; I get luabind error:<br>
&gt; No matching overload found, candidates:<br>
&gt; void setTag(Node&amp;,std::string const&amp;,std::string const&amp;)<b=
r>
&gt;<br>
&gt; But this line works fine<br>
&gt; node:setTag ( &quot;scale&quot;, &quot;str_value&quot; )<br>
&gt;<br>
&gt; How to get setTag working in both cases?<br>
&gt;<br>
<br>
</span>It seems that value is not a string. AFAIR luabind does not implicit=
ly<br>
convert numbers to strings, so you should try<br>
<br>
=C2=A0 =C2=A0 =C2=A0node:setTag ( &quot;scale&quot;, tostring( value ) )<br=
>
<br>
where tostring() is a Lua standard library function<br>
(<a href=3D"http://www.lua.org/manual/5.1/manual.html#pdf-tostring" target=
=3D"_blank">http://www.lua.org/manual/5.1/manual.html#pdf-tostring</a>).<br=
>
<br>
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>
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</blockquote></div><br></div>

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