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sampletask
2002 Jun 20
1
Argument visible of addTaskCallback
...result of
the top-level evaluation was printed or not.
Nevertheless, in the following example, I encountered a problem, as it
seems not all printed objects are visible...
Could someone tell me where is the tip?
TIA
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SimpleTask <- function() {
function(expr,value,ok,visible){
print(visible)
return(TRUE) } }
> addTaskCallback(SimpleTask())
> x<-rnorm(10)
[ Visible= FALSE]
> x
[ Visible= TRUE]
> summary(x)
[ Visible= FALSE] !!
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