check_lgl: Check Flag

Description Usage Arguments Value See Also Examples

Description

Checks if x is a flag (non-missing logical scalar with no attributes including names).

Usage

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

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

Arguments

x

The object to check.

coerce

A flag indicating whether to 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_scalar

Examples

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check_lgl(1, error = FALSE)
check_lgl(FALSE, error = FALSE)
check_lgl(c(FALSE, TRUE), error = FALSE)

checkr documentation built on May 1, 2019, 6:59 p.m.