as_box

as_box_if

A box class. If the input is already a box of
that class, it is returned as is. If the input needs to be boxed,
<code>class</code> is passed to <code><a rd-options="=new_box" href="/link/new_box()?package=rlang&version=1.0.1&to=%3Dnew_box" data-mini-rdoc="=new_box::new_box()">new_box()</a></code>.

class, .class

Arguments passed to <code>.p</code>.

<ul>
<li><code>as_box()</code> boxes its input only if it is not already a box. The
class is also checked if supplied.</li>
<li><code>as_box_if()</code> boxes its input only if it not already a box, or if
the predicate <code>.p</code> returns <code>TRUE</code>.</li>
</ul>

A toolbox for working with base types, core R features
like the condition system, and core 'Tidyverse' features like tidy
evaluation.

Lionel Henry

rlang

Functions for Base Types and Core R and 'Tidyverse' Features

Hadley Wickham

mikefc 

Yann Collet

RStudio 

as_box function

A box class. If the input is already a box of
that class, it is returned as is. If the input needs to be boxed,
<code>class</code> is passed to <code><a rd-options='=new_box' href='new_box()'>new_box()</a></code>.

as_box: Convert object to a box

Description

Usage

Arguments