assert_no_missing {assertions} | R Documentation |
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)
Arguments
x |
A vector. |
msg |
A character string containing the error message to display if |
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). |
Value
invisible(TRUE) if x
has no missing values (NA), otherwise aborts with the error message specified by msg
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
})
[Package assertions version 0.1.0 Index]