projman/hlp/en/tcl/eval.htm
2015-10-19 14:27:31 +04:00

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<HTML><HEAD><TITLE>Built-In Commands - eval manual page</TITLE></HEAD><BODY>
<H3><A NAME="M2">NAME</A></H3>
eval - Evaluate a Tcl script
<H3><A NAME="M3">SYNOPSIS</A></H3>
<B>eval </B><I>arg </I>?<I>arg ...</I>?<BR>
<H3><A NAME="M4">DESCRIPTION</A></H3>
<B>Eval</B> takes one or more arguments, which together comprise a Tcl
script containing one or more commands.
<B>Eval</B> concatenates all its arguments in the same
fashion as the <B><A HREF="../TkCmd/concat.htm">concat</A></B> command, passes the concatenated string to the
Tcl interpreter recursively, and returns the result of that
evaluation (or any error generated by it).
<H3><A NAME="M5">KEYWORDS</A></H3>
<A href="../Keywords/C.htm#concatenate">concatenate</A>, <A href="../Keywords/E.htm#evaluate">evaluate</A>, <A href="../Keywords/S.htm#script">script</A>
<H3><A NAME="M6">SEE ALSO</A></H3>
<B><A HREF="../TkCmd/catch.htm">catch</A></B>, <B><A HREF="../TkCmd/concat.htm">concat</A></B>, <B><A HREF="../TkCmd/error.htm">error</A></B>, <B>subs</B>, <B><A HREF="../TkCmd/tclvars.htm">tclvars</A></B>
<HR><PRE>
<A HREF="../copyright.htm">Copyright</A> &#169; 1993 The Regents of the University of California.
<A HREF="../copyright.htm">Copyright</A> &#169; 1994-1996 Sun Microsystems, Inc.
<A HREF="../copyright.htm">Copyright</A> &#169; 1995-1997 Roger E. Critchlow Jr.</PRE>
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