| list.is | R Documentation | 
Return a logical vector that indicates if each member of a list satisfies a given condition
list.is(.data, cond, use.names = TRUE) list.if(.data, cond, use.names = TRUE)
.data | 
 
  | 
cond | 
 A logical lambda expression  | 
use.names | 
 
  | 
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.is(x,type=='B')
list.is(x,min(score$c1,score$c2) >= 8)
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