Re: overriding string __eq as in: if {} == "string"

[书呆彭, Peng Yi <nerditation@...>]

在 2015/6/16 23:42, Andrew Cagney 写道:
> Hi,
>
> I'd like to change the behaviour of __eq when applied to strings.  I
> suspect I'll need to somehow change the underlying string type?
>
> <...>
>
> Anyway, does anyone have a pointer or example showing how to do
> override __eq (and string operations more generally).

meta-method in Lua is not a mechanism to override but as a fallback.

> The objective here is to fully integrate my objects into Lua.

I don't exactly know your use case, but I guess you might want
to consider userdata; userdata is normally for users to create
custom data types.


--
the nerdy Peng / 书呆彭 / Sent from Thunderbird