checks: Check

In erratum: Handle Error and Warning Messages

Description

Check whether an object is an error or a warning.

Usage

is.e(obj)

## Default S3 method:
is.e(obj)

## S3 method for class 'err'
is.e(obj)

is.w(obj)

## Default S3 method:
is.w(obj)

## S3 method for class 'err'
is.w(obj)

is.problem(obj)

Arguments

obj	Object to check.

Value

A boolean value.

Functions

• is.e: Whether the object is an error.

• is.w: Whether the object is a warning.

• is.problem: Whether the object is an error or a warning.

Examples

err <- e("Whoops!")

is.e(err)
is.w(err)

erratum documentation built on Jan. 4, 2022, 1:08 a.m.