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  <SAPREV/>    
 
 
 
Return to Tag List
 
The PREV tag advances a variables internal pointer to the previous row or record within TABLE and LIST objects.
 
Attributes:
NAMEvariable

 
The following is an example of PREV;
 
<!--- Create a LIST object containing 12,34,56,78 --->
<SASET NAME=list VALUE=MakeList( ":", "12:34:56:78" )>

<!--- Output list contents in reverse order --->
<SALAST NAME=list>
<WHILE COND=list.MoreData()>
   <SAOUTPUT VALUE=list><BR>
   <SAPREV NAME=list>
</WHILE>





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