How to stop only if shift is pressed?

Question

in Pharo I would like it to Object>>halt

stop only when shift is pressed so that I don't break my image. How to do it?

So, for example, I would like to add self halt.

in Array>>add:

without losing images.

+2

Joe Apr 10 10 at 15:52

3 answers

self haltIf: [Sensor shiftPressed]

+3

Oscar Nierstrasz 11 Apr At 15:57

Now I will do the following: Merging Oscar and Richard solutions:

Object>>h
  self haltIf: [Sensor shiftPressed]

+2

Joe Apr 14. 10 at 11:41

Richard Durr · Accepted Answer · 2010-04-10T16:25:52+0000

Object>>haltifShiftPressed
 Sensor leftShiftDown ifTrue: [self halt].

Cool, this textbox can syntactically highlight Smalltalk-code