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

In rlist: A Toolbox for Non-Tabular Data Manipulation

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)

Example output

[1] FALSE
[1] TRUE
[1] TRUE
[1] NA

rlist documentation built on Sept. 5, 2021, 5:30 p.m.