assertions (version 0.1.0)

assert_no_missing: Assert that the input vector has no missing values

Description

This function asserts that the input vector has no missing values (NA) and aborts with an error message if it does.

Usage

assert_no_missing(x, msg = NULL, call = rlang::caller_env(), arg_name = NULL)

Value

invisible(TRUE) if x has no missing values (NA), otherwise aborts with the error message specified by msg

Arguments

x

A vector.

msg

A character string containing the error message to display if x has missing values.

call

Only relevant when pooling assertions into multi-assertion helper functions. See cli_abort for details.

arg_name

Advanced use only. Name of the argument passed (default: NULL, will automatically extract arg_name).

Examples

try({
assert_no_missing(c(1, 2, 3))  # Passes
assert_no_missing(c(1, NA, 2))  # Throws default error

assert_no_missing(c(1, 2, 3), msg = "Custom error message")  # Passes
assert_no_missing(c(1, NA, 2), msg = "Custom error message")  # Throws custom error
})