Re: Thoughts wanted on automatically "wrapping" existing functions.
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- Subject: Re: Thoughts wanted on automatically "wrapping" existing functions.
- From: Luiz Henrique de Figueiredo <lhf@...>
- Date: 2020年4月18日 10:29:43 -0300
Try something like this
local I=setmetatable({},{
__index= function (t,k)
print("def",k)
local f=function(...)
print("call",k)
local result=_img[k](_img,...)
show()
return result
end
rawset(t,k,f)
return f
end
})
I.setpixel(1,2,3,4)
I.setpixel(10,20,30,4)