Checks if x is an numeric (double) vector with no attributes including names.
Usage
check_numeric(x, coerce = FALSE, x_name = substitute(x), error = TRUE)
check_double(x, coerce = FALSE, x_name = substitute(x), error = TRUE)
Arguments
- x
The object to check.
- coerce
A flag indicating whether to coerce a integer vector to an double vector and drop attributes including names.
- 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.
Examples
check_numeric(1, error = FALSE)
#> Warning: `check_numeric()` was deprecated in checkr 0.5.1.
#> ℹ Please use `chk::chk_numeric()` instead.
check_numeric(1L, error = FALSE)
#> Warning: 1L must be class numeric
#> Warning: 1L must inherit from classes 'numeric' in that order
check_numeric(1:2, error = FALSE)
#> Warning: 1:2 must be class numeric
#> Warning: 1:2 must inherit from classes 'numeric' in that order