retrieves a key value pair from a control dataset More...
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By default, control dataset is work.mp_setkeyvalue. Usage:
mp_setkeyvalue(someindex,22,type=N) put mf_getkeyvalue(someindex)
| key | Provide a key on which to perform the lookup | 
| libds= | define the target table which holds the parameters | 
Definition in file mf_getkeyvalue.sas.
  
    For more information visit the  Boemska MacroCore library.