home *** CD-ROM | disk | FTP | other *** search
/ CU Amiga Super CD-ROM 21 / CU Amiga Magazine's Super CD-ROM 21 (1998)(EMAP Images)(GB)[!][issue 1998-04].iso / CUCD / Programming / PPCSmallTalk / prelude / false.st < prev    next >
Encoding:
Text File  |  1986-10-19  |  436 b   |  18 lines
  1. Class False :Boolean
  2. [
  3.         ifTrue: trueAlternativeBlock ifFalse: falseAlternativeBlock
  4.                 ^ falseAlternativeBlock value
  5.  
  6. !       ifFalse: falseAlternativeBlock ifTrue: trueAlternativeBlock
  7.                 ^ falseAlternativeBlock value
  8.  
  9. !       ifTrue: trueAlternativeBlock
  10.                 ^ nil
  11.  
  12. !       ifFalse: falseAlternativeBlock
  13.                 ^ falseAlternativeBlock value
  14.  
  15. !       not
  16.                 ^ true
  17. ]
  18.