R: Check whether an object has certain names

has_names {dynutils} | R Documentation

## Check whether an object has certain names

### Description

Check whether an object has certain names

### Usage

    has_names(x, which)

    x %has_names% which

### Arguments

`x` | object to test
`which` | name

### Examples

    ## Not run:
    library(assertthat)
    li <- list(a = 1, b = 2)

    assert_that(li %has_names% "a")
    # TRUE

    assert_that(li %has_names% "c")
    # Error: li is missing 1 name from "c": "c"

    assert_that(li %has_names% letters)
    # Error: li is missing 24 names from letters: "c", "d", "e", ...

    ## End(Not run)

[Package dynutils version 1.0.4 Index]