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Checks whether specific names are missing from an object.

Usage

check_missing_names(x, names, x_name = substitute(x), error = TRUE)

Arguments

x

The named object to check.

names

A character vector of the names that must be missing from x.

x_name

A string of the name of the object x.

error

A flag indicating whether to throw an informative error or immediately generate an informative message if the check fails.

Value

An invisible copy of x (if it doesn't throw an error).

See also

Examples

vec <- c(x = 1, y = 2, z = 0)
check_missing_names(vec, c("y", "x", "a"), error = FALSE)
#> Warning: `check_missing_names()` was deprecated in checkr 0.5.1.
#>  Please use chk::chk_not_subset(names()) instead.
#> Warning: vec must not have names 'y' and 'x'
check_missing_names(vec, "a", error = FALSE)