tification style
or an abbreviation of one of these names, <B><A HREF="../TclCmd/catch.html">TCL_ERROR</A></B> is returned,
<I>*justifyPtr</I> is unmodified, and an error message is
stored in <I>interp</I>'s result if <I>interp</I> is not NULL.
<B>Tk_GetJustifyFromObj</B> caches information about the return
value in <I>objPtr</I>, which speeds up future calls to
<B>Tk_GetJustifyFromObj</B> with the same <I>objPtr</I>.
<P>
<B>Tk_GetJustify</B> is identical to <B>Tk_GetJustifyFromObj</B> except
that the descr