list.takeWhile | R Documentation |
Keep taking elements out from a list or vector while a condition holds for the element. If the condition is violated for an element, the element will not be taken and all taken elements will be returned.
list.takeWhile(.data, cond)
.data |
|
cond |
A logical lambda expression |
list.take
, list.skip
,
list.skipWhile
x <- list(p1 = list(type='A',score=list(c1=10,c2=8)), p2 = list(type='B',score=list(c1=9,c2=9)), p3 = list(type='B',score=list(c1=9,c2=7))) list.takeWhile(x, type=='B') list.takeWhile(x, min(score$c1,score$c2) >= 8)
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