checkr (version 0.5.0)

check_neg_dbl: Check Negative Dbl

Description

Checks if x is a negative dbl (non-missing numeric scalar with no attributes including names).

Usage

check_neg_dbl(x, coerce = FALSE, x_name = substitute(x),
  error = TRUE)

Arguments

x

The object to check.

coerce

A flag indicating whether to coerce a scalar integer to a dbl and drop attributes including names.

x_name

A string of the name of the object.

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

check_dbl

Examples

# NOT RUN {
check_neg_dbl(1, error = FALSE)
check_neg_dbl(0L, error = FALSE)
check_neg_dbl(0, error = FALSE)
# }