flutter material icons - the getter 'currency_ruble' isn't defined for the type 'Icons'

Issue

The icon set contains the ruble currency, but if i try to add to the project i get error The getter 'currency_ruble' isn't defined for the type 'Icons'

IconButton(icon: Icon(Icons.currency_ruble))

flutter doctor

[√] Flutter (Channel stable, 2.5.3, on Microsoft Windows [Version 10.0.19042.1348], locale en-US)
[√] Android toolchain - develop for Android devices (Android SDK version 30.0.3)
[√] Chrome - develop for the web
[√] Android Studio (version 2020.3)
[√] VS Code (version 1.62.3)
[√] Connected device (3 available)

Solution

encountered the same problem with a different icon. You can try either of the following:

1. Use this regularly updated material io package and see if your ruble currency appears: material_design_icons_flutter package

2. Download the png or svg and use as asset instead.

Answered By - dstacklurker