sGraph, Tcl_UniCharIsLower, Tcl_UniCharIsPrint, Tcl_UniCharIsPunct, Tcl_UniCharIsSpace, Tcl_UniCharIsUpper, Tcl_UniCharIsWordChar &mdash; routines for classification of Tcl_UniChar characters</DD></DL>
<DD><A HREF="UniCharIsAlpha.html#M3" NAME="L880">SYNOPSIS</A>
<DL>
<DD><B>#include &lt;tcl.h&gt;</B>
<DD>int
<DD><B>Tcl_UniCharIsAlnum</B>(<I>ch</I>)
<DD>int
<DD><B>Tcl_UniCharIsAlpha</B>(<I>ch</I>)
<DD>int
<DD><B>Tcl_UniCharIsControl</B>(<I>ch</I>)
<DD>int
<DD><B>Tcl_UniCharIsDigit</B>(<I>ch</I>)
<DD>int
<DD