has_name

0th

Percentile

Does an object have an element with this name?

This function returns a logical value that indicates if a data frame or another named object contains an element with a specific name.

Usage
has_name(x, name)
Arguments
x

A data frame or another named object

name

Element name(s) to check

Details

Unnamed objects are treated as if all names are empty strings. NA input gives FALSE as output.

Value

A logical vector of the same length as name

Aliases
  • has_name
Examples
# NOT RUN {
has_name(iris, "Species")
has_name(mtcars, "gears")
# }
Documentation reproduced from package rlang, version 0.1.6, License: GPL-3

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