Sensoray 2224 Windows Manuel d'utilisateur télécharger pdf (Page 84)

kbhit

This routine senses whether the user presses a key on the keyboard. It can be used to break out of

infinite loops.

hexpr

This routine, written in Tcl itself, calls the Tcl expr functionand returns the result in hexidecimal prefixed

with “0x”. This result can then be used as a number in further computations.

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Sensoray 2224 Windows Manuel d'utilisateur Page 84