check_inherits: Check Inherits

In checkr: Check the Properties of Common R Objects

Description

Checks if an object inherits from a class.

Usage

check_inherits(x, class, x_name = substitute(x), error = TRUE)

Arguments

x	The object to check.
class	A string of the class x should inherit from.
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_classes

Examples

check_inherits(list(), "list")
check_inherits(list(), "numeric", error = FALSE)

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