lares (version 5.0.6)

check_attr: Attribute checker

Description

This function checks if an object has a specific attribute and stops if not

Usage

check_attr(object, attr = "type", check = NULL, stop = TRUE)

Arguments

object

Object of any kind

attr

Character. Attribute to check

check

Character. Attribute value

stop

Boolean. Stop if doesn't check?

Value

No return value, called for side effects.

Examples

# NOT RUN {
test <- data.frame()
attributes(test)
check_attr(test, "class", "data.frame")
# check_attr(test, "class", "not.data.frame")
# }