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Text File  |  1991-04-30  |  457 b   |  17 lines
  1. /*
  2.    Listing 21.12  Isleap()
  3.    Author: Joe Booth
  4.    Excerpted from "Clipper 5: A Developer's Guide"
  5.    Copyright (c) 1991 M&T Books
  6.                       501 Galveston Drive
  7.                       Redwood City, CA 94063-4728
  8.                       (415) 366-3600
  9. */
  10.  
  11. function Isleap( param )
  12. LOCAL nyy := if(valtype(param)="D",year(param),param)
  13. LOCAL dtest := ctod("02/28/"+str(nyy,4))
  14. return (month(dtest+1)=2)
  15.  
  16. // end of file CHP2112.PRG
  17.