where: Logical functional: where

Description Usage Arguments Examples

Description

Return a logical vector to judge every elements in list.

Usage

1
where(f, x)

Arguments

f

A function returns logical value.

x

The list.

Examples

1
2
df <- data.frame(x = 1:3, y = c("a","b","c"))
where(is.factor,df)

ahorawzy/usefulr documentation built on May 9, 2019, 7:31 p.m.