This is a handy function for checking if item exist in a nested structure

Tools for making the descriptive "Table 1" used in medical
articles, a transition plot for showing changes between categories
(also known as a Sankey diagram), flow charts by extending the grid package,
a method for variable selection based on the SVD, Bézier lines with arrows
complementing the ones in the 'grid' package, and more.

Max Gordon

Gmisc

Descriptive Statistics, Transition Plots, and More

has function

<dl><dt>sourceList</dt>
<dd>The <code><a href="/link/list()?package=Gmisc&version=3.0.3" data-mini-rdoc="Gmisc::list()">list()</a></code>/<code><a href="/link/c()?package=Gmisc&version=3.0.3" data-mini-rdoc="Gmisc::c()">c()</a></code> that is to be searched for the element</dd>
<dt>path</dt>
<dd>A string that can be separated by [,] or ., the string <code>"elementname1.1.elementname"</code>
the validity of the path - it only separates and tries to address that element with `[[]]`.</dd></dl>

Arguments

An R alternative to the lodash has in JavaScript — has

<dl>

<dt>sourceList</dt>
<dd>The <code><a href='https://rdrr.io/r/base/list.html'>list()</a></code>/<code><a href='https://rdrr.io/r/base/c.html'>c()</a></code> that is to be searched for the element</dd>


<dt>path</dt>
<dd>A string that can be separated by [,] or ., the string <code>"elementname1.1.elementname"</code>
the validity of the path - it only separates and tries to address that element with `[[]]`.</dd>

</dl>

has: An R alternative to the lodash `has` in JavaScript

Description

Usage

Value

Arguments

See Also

Examples