Channels
#getting-started
- t
trevjones
08/04/2017, 1:50 PMif you use a MutableListIterator to do the looping you can also use it to modify the list while looping - d
diesieben07
08/04/2017, 1:50 PMAny
will do, actually.MutableIterator - o
oday
08/04/2017, 1:50 PMthe iterator itself has to be mutable? - o
oday
08/04/2017, 1:51 PMoh oh - d
diesieben07
08/04/2017, 1:51 PMYes, then you can use
.Iterator::remove - o
oday
08/04/2017, 1:51 PMa mutable iterator for a mutable list - o
oday
08/04/2017, 1:51 PMok - d
diesieben07
08/04/2017, 1:51 PMTo remove the last element. - d
diesieben07
08/04/2017, 1:52 PMCopy codeval iter = pipes.iterator() for (pipe in iter) { // do stuff iter.remove() // removes this element }➕ 1 - o
oday
08/04/2017, 1:52 PMwhat about the iterator.hasNext - o
oday
08/04/2017, 1:52 PMit’s when I dont want access to the elements? - o
oday
08/04/2017, 1:53 PMpipes.listIterator actually - d
diesieben07
08/04/2017, 1:53 PM
andhasNext
are automatically called by the for loop.next - o
oday
08/04/2017, 1:54 PMah ok - o
oday
08/04/2017, 1:54 PMthank you - o
oday
08/04/2017, 1:54 PMi will try again - o
oday
08/04/2017, 2:00 PMsame issue - d
diesieben07
08/04/2017, 2:01 PMShow your code. - o
oday
08/04/2017, 2:01 PMI will - o
oday
08/04/2017, 2:01 PM - o
oday
08/04/2017, 2:01 PMit’s happening in render() - d
diesieben07
08/04/2017, 2:02 PMYou are still calling
onadd
from wtihin the loop.pipes - o
oday
08/04/2017, 2:02 PMand this is how its being started from Main https://hastebin.com/dimapobiwu.scala - o
oday
08/04/2017, 2:02 PMI know - d
diesieben07
08/04/2017, 2:02 PMYou can't do that with an
.ArrayList - o
oday
08/04/2017, 2:02 PMhm - o
oday
08/04/2017, 2:02 PMwill this work? https://hastebin.com/ayexofuler.vbs - d
diesieben07
08/04/2017, 2:03 PMFor one pipe, yes. - d
diesieben07
08/04/2017, 2:03 PMYou will need a
list that you add to and copy over.newPipes - o
oday
08/04/2017, 2:03 PMyea I thought of that too