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Digital | 10 Aug 2012 15:23

error checking on lua_getglobal

How can I best check for lua_getglobal returns?

In case the variable it checks is nil or isn't initialized.
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Luiz Henrique de Figueiredo | 10 Aug 2012 19:10
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Re: error checking on lua_getglobal

> How can I best check for lua_getglobal returns?
> 
> In case the variable it checks is nil or isn't initialized.

Use lua_isnil(L,-1).
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