assert

expression

message to be displayed when the
expression is not fulfilled

error

Asserts a given expression and throws an error
if it returns FALSE

Use the <https://hacker-news.firebaseio.com/v0/> API through R. Retrieve
posts, articles and other items in form of convenient R objects.

Ryszard Szymanski

hackeRnews

Wrapper for the 'Official Hacker News' API

Piotr Janus

Zuzanna Magierska

Rafal Muszynski

Andrzej Nowikowski

assert function

<dl><dt>expression</dt>
<dd>R expression to be evaluated</dd>
<dt>error</dt>
<dd>message to be displayed when the
expression is not fulfilled</dd></dl>

Arguments

Asserts a given expression and throws an error
if it returns FALSE — assert

<dl>

<dt>expression</dt>
<dd>R expression to be evaluated</dd>


<dt>error</dt>
<dd>message to be displayed when the
expression is not fulfilled</dd>

</dl>

assert: Asserts a given expression and throws an error if it returns FALSE

Description

Usage

Arguments