Files cannot be created if their names start with numbers in UI Toolkit Editor Window Creator

Unity: UI Toolkit Controls

As Designed

6.2.X

6.1.X

6.0.X

2022.3.X

2021.3.X

The warning box is there to indicate that this is not supported. A class name starting with a number is not valid in C#

Steps to reproduce:
1. Create a project
2. Create > UI Toolkit > Editor Window
3. Type a number in each text field
4. Press “Continue” button and observe

Actual results: “Filename is invalid.” warning appears in UI Toolkit Editor Window Creator
Expected results: Files are created

Reproducible with versions: 2021.3.50f1, 2022.3.60f1, 6000.0.45f1, 6000.1.0b13, 6000.2.0a8

Tested on (OS): macOS Sequoia 15.3.1 (Intel)

Files cannot be created if their names start with numbers in UI Toolkit Editor Window Creator

Unity: UI Toolkit Controls

As Designed

Prioritise and Follow this issue

Have a workaround or additional info about this issue?

Files cannot be created if their names start with numbers in UI Toolkit Editor Window Creator

Unity: UI Toolkit Controls

Statuses

As Designed

Resolution Notes

6.2.XAs DesignedThe warning box is there to indicate that this is not supported. A class name starting with a number is not valid in C#

Description

Prioritise and Follow this issue

Have a workaround or additional info about this issue?