le of the main view.</P>
<P>
The <A NAME="Ruler_3.htm_IX_VRI_slave">
 </A>
<CODE>
VRI_slave</CODE>
 field holds the ruler's slave ruler; see the documentation for VRA_MASTER, above, to learn about master and slave rulers.</P>
<P>
The<CODE>
 VRI_grid</CODE>
<A NAME="Ruler_3.htm_IX_VRI_grid">
 </A>
 field contains the information used to maintain the grid associated with a ruler.</P>
<P>
The <A NAME="Ruler_3.htm_IX_VRI_vectorSlope">
 </A>
<CODE>
VRI_vectorSlope</CODE>
 defines the slope of a vector that may b