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Roberto Ierusalimschy 2001-07-24 14:25:03 -03:00
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manual.tex
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@ -1,4 +1,4 @@
% $Id: manual.tex,v 1.49 2001/01/31 19:53:01 roberto Exp roberto $ % $Id: manual.tex,v 1.50 2001/07/19 13:36:18 roberto Exp roberto $
\documentclass[11pt]{article} \documentclass[11pt]{article}
\usepackage{fullpage} \usepackage{fullpage}
@ -134,7 +134,7 @@ Waldemar Celes
\tecgraf\ --- Computer Science Department --- PUC-Rio \tecgraf\ --- Computer Science Department --- PUC-Rio
} }
\date{{\small \tt\$Date: 2001/01/31 19:53:01 $ $}} \date{{\small \tt\$Date: 2001/07/19 13:36:18 $ $}}
\maketitle \maketitle
@ -2205,18 +2205,18 @@ tables indexed by numbers only:
\DefAPI{lua_rawseti} \DefAPI{lua_rawseti}
\DefAPI{lua_getn} \DefAPI{lua_getn}
\verb|lua_rawgeti| gets the value of the \M{n}-th element of the table \verb|lua_rawgeti| pushes the value of the \M{n}-th element of the table
at stack position \verb|index|. at stack position \verb|index|.
\verb|lua_rawseti| sets the value of the \M{n}-th element of the table \verb|lua_rawseti| sets the value of the \M{n}-th element of the table
at stack position \verb|index| to the value at the top of the stack. at stack position \verb|index| to the value at the top of the stack,
removing the value from the stack.
\verb|lua_getn| returns the number of elements in the table \verb|lua_getn| returns the number of elements in the table
at stack position \verb|index|. at stack position \verb|index|.
This number is the value of the table field \verb|n|, This number is the value of the table field \verb|n|,
if it has a numeric value, if it has a numeric value,
or or the largest numerical index with a non-nil value in the table.
the largest numerical index with a non-nil value in the table.
\subsection{Calling Lua Functions} \subsection{Calling Lua Functions}