R: Give the indices of list elements satisfying a given...

list.which {rlist} | R Documentation

## Give the indices of list elements satisfying a given condition

### Description

Give the indices of list elements satisfying a given condition

### Usage

    list.which(.data, cond)

### Arguments

`.data` | A `list` or `vector`
`cond` | A logical lambda expression

### Value

an `integer` vector

### Examples

    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.which(x, type == 'B')
    list.which(x, min(score$c1,score$c2) >= 8)

[Package rlist version 0.4.6.1 Index]