set-if-null

%||%

%iff%

These objects are imported from other packages. Follow the links
below to see their documentation.
<dl>
 <dt>rlang</dt>
<dd><code><a href="https://rlang.r-lib.org/reference/op-null-default.html">%||%</a></code></dd>
</dl>

internal

Defines S4 classes for single-cell genomic data and associated
information, such as dimensionality reduction embeddings, nearest-neighbor
graphs, and spatially-resolved coordinates. Provides data access methods and
R-native hooks to ensure the Seurat object is familiar to other R users. See
Satija R, Farrell J, Gennert D, et al (2015) <doi:10.1038/nbt.3192>,
Macosko E, Basu A, Satija R, et al (2015) <doi:10.1016/j.cell.2015.05.002>,
and Stuart T, Butler A, et al (2019) <doi:10.1016/j.cell.2019.05.031> for
more details.

Paul Hoffman

SeuratObject

Data Structures for Single Cell Data

Rahul Satija

Andrew Butler

Tim Stuart

Jeff Farrell

Shiwei Zheng

Christoph Hafemeister

Patrick Roelli

Yuhan Hao

set-if-null function

<dl><dt>x</dt>
<dd>An object to test</dd>
<dt>y</dt>
<dd>A default value</dd></dl>

Arguments

These objects are imported from other packages. Follow the links
below to see their documentation.
<dl>
 <dt>rlang</dt>
<dd><code><a href='https://rlang.r-lib.org/reference/op-null-default.html'>%||%</a></code></dd>


</dl>

Set a default value depending on if an object is NULL — set-if-null

<dl>

<dt>x</dt>
<dd>An object to test</dd>


<dt>y</dt>
<dd>A default value</dd>

</dl>

set-if-null: Set a default value depending on if an object is `NULL`

Description

Usage

Value

Arguments

Examples