R: Map each element in a list or vector by an expression.

list.map {rlist} | R Documentation

## Map each element in a list or vector by an expression.

### Description

Map each element in a list or vector by an expression.

### Usage

    list.map(.data, expr)

### Arguments

`.data` | a `list` or `vector`
`expr` | A lambda expression

### Value

A `list` in which each element is mapped by `expr` in `.data`

### See Also

`list.mapv`

### 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.map(x, type)
    list.map(x, min(score$c1,score$c2))

[Package rlist version 0.4.6.1 Index]