typedef struct { void *t; void *v; } GoInterface;

What is *t and *v?

在 2019年12月3日星期二 UTC+8上午2:41:36,Ian Lance Taylor写道:
> On Mon, Dec 2, 2019 at 9:57 AM FAN DEAR <myd...@gmail.com <javascript:>> 
> wrote: 
> > 
> > 
> > How to use add2 function, i am very troubled. 
> On this mailing list please post code as ordinary text, or as a link 
> to the Go playground.  Don't post colorized images with a black 
> background.  Thanks. 
> You can't declare a Go interface type in C.  C doesn't have interface 
> types.  The only way to use an exported Go function that takes an 
> argument of interface type is for a Go function to call a C function 
> with an interface value and for that C function to then call a Go 
> function. 
> What are you really trying to do? 
> Ian 

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