R: Examine if a condition is true for all elements of a list

list.all {rlist} | R Documentation

## Examine if a condition is true for all elements of a list

### Description

Examine if a condition is true for all elements of a list

### Usage

    list.all(.data, cond, na.rm = FALSE)

### Arguments

`.data` | A `list` or `vector`
`cond` | A logical lambda expression
`na.rm` | logical. If true `NA` values are ignored in the evaluation.

### Value

`TRUE` if `cond` is evaluated to be `TRUE` for all elements in `.data`.

### See Also

`list.any`

### 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.all(x, type=='B')
    list.all(x, mean(unlist(score))>=6)
    list.all(x, score$c2 > 8 || score$c3 > 5, na.rm = TRUE)
    list.all(x, score$c2 > 8 || score$c3 > 5, na.rm = FALSE)

[Package rlist version 0.4.6.1 Index]