with_package

Attaches a package to the search path (if not already attached), executes code and
eventually removes the package from the search path again, restoring the previous state.
Note that this function is deprecated in favor of the (now fixed) version in <a href="https://CRAN.R-project.org/package=withr">withr</a>.

Frequently used helper functions and assertions used in
'mlr3' and its companion packages. Comes with helper functions for
functional programming, for printing, to work with 'data.table', as
well as some generally useful 'R6' classes. This package also
supersedes the package 'BBmisc'.

Michel Lang

mlr3misc

Helper Functions for 'mlr3'

Patrick Schratz

with_package function

<dl><dt>package</dt>
<dd>(<code>character(1)</code>) 
Name of the package to attach.</dd>
<dt>code</dt>
<dd>(<code>expression</code>) 
Code to run.</dd>
<dt>...</dt>
<dd>(<code>any</code>) 
Additional arguments passed to <code><a href="/link/library()?package=mlr3misc&version=0.15.1" data-mini-rdoc="mlr3misc::library()">library()</a></code>.</dd></dl>

Arguments

Attaches a package to the search path (if not already attached), executes code and
eventually removes the package from the search path again, restoring the previous state.
Note that this function is deprecated in favor of the (now fixed) version in <a href='https://CRAN.R-project.org/package=withr'>withr</a>.

Execture code with a modified search path — with_package

<dl>

<dt>package</dt>
<dd>(<code>character(1)</code>) 
Name of the package to attach.</dd>


<dt>code</dt>
<dd>(<code>expression</code>) 
Code to run.</dd>


<dt>...</dt>
<dd>(<code>any</code>) 
Additional arguments passed to <code><a href='https://rdrr.io/r/base/library.html'>library()</a></code>.</dd>

</dl>

with_package: Execture code with a modified search path

Description

Usage

Value

Arguments

See Also