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Removing Macro Variables
Removing Macro Variables from the SAS® Environment
- Frank C. DiIorio
published in 1999: is v8
A common, and sometimes irksome, feature of running SAS programs interactively (in Display Manager or via SAS/Intrnets’s socket services) is carryover of values. ....
But what about macro variables?
There are numerous techniques for nulling the value of the variable[
%let var = %str();
but this does not actually remove the variable from the macro symbol table.
- macro statement %symdel == Symbol Delete
- options msymtabmax, mvarsize
--macro maven == the radical programmer 21:06, 10 February 2011 (UTC)