POSITION | RGCF_DELETE)</PRE>
<P>
The following messages allow for the use and manipulation of guidelines.</P>

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MSG_VIS_RULER_TURN_GUIDES_SNAPPING_ON</H6>
<PRE CLASS="syntax">void MSG_VIS_RULER_TURN_GUIDES_SNAPPING_ON();</PRE>
<P>
Set the default VisRulerConstrainStrategy to include guides snapping, turning on the VRCS_SNAP_TO_GUIDES_X and VRCS_SNAP_TO_GUIDES_Y flags.</P>


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