Create a condition

Usage

new_condition(message, call = NULL, class = NULL)
new_error(message, call = NULL, class = NULL)
new_warning(message, call = NULL, class = NULL)
new_message(message, call = NULL, class = NULL)

Arguments

message: character string.
call: call expression.
class: the classes from which the condition should inherit, in addition to the default classes.

Description

Allows the creation of basic and custom conditions, optionally overriding their class.

Examples

new_error("Something went wrong", class = "oops")

<oops: Something went wrong>