check_installed

Checks that a package is installed, throws
an error if it is not.

internal

Authenticate users in 'Shiny' applications using 'Google Firebase'
with any of the many methods provided; email and password, email link, or
using a third-party provider such as 'Github', 'Twitter', or 'Google'.
Use 'Firebase Storage' to store files securely, and leverage 'Firebase Analytics'
to easily log events and better understand your audience.

David Munoz Tord

firebase

Integrates 'Google Firebase' Authentication Storage, and
'Analytics' with 'Shiny'

John Coene

Juha Itkonen

check_installed function

<dl><dt>pkg</dt>
<dd>Package name.</dd></dl>

Arguments

Check that a package installed — check_installed

<dl>

<dt>pkg</dt>
<dd>Package name.</dd>

</dl>

check_installed: Check that a package installed

Description

Usage

Arguments