done

is_done_box

A value boxed with <code>done()</code> signals to its caller that it
should stop iterating. Use it to shortcircuit a loop.

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

Posit, PBC 

done function

<dl><dt>x</dt>
<dd>For <code>done()</code>, a value to box. For <code>is_done_box()</code>, a
value to test.</dd>
<dt>empty</dt>
<dd>Whether the box is empty. If <code>NULL</code>, <code>is_done_box()</code>
returns <code>TRUE</code> for all done boxes. If <code>TRUE</code>, it returns <code>TRUE</code>
only for empty boxes. Otherwise it returns <code>TRUE</code> only for
non-empty boxes.</dd></dl>

Arguments

Box a final value for early termination — done

<dl>

<dt>x</dt>
<dd>For <code>done()</code>, a value to box. For <code>is_done_box()</code>, a
value to test.</dd>


<dt>empty</dt>
<dd>Whether the box is empty. If <code>NULL</code>, <code>is_done_box()</code>
returns <code>TRUE</code> for all done boxes. If <code>TRUE</code>, it returns <code>TRUE</code>
only for empty boxes. Otherwise it returns <code>TRUE</code> only for
non-empty boxes.</dd>

</dl>

done: Box a final value for early termination

Description

Usage

Value

Arguments

Examples