Train-Case

Train case is the capital pattern with hyphen delimiter.

Usage

This is the case commonly used for HTTP Headers, although the HTTP specification does not require headers be in a particular case.¹

GET /cases/train/ HTTP/1.1
Host: stringcase.org
User-Agent: Mozilla/5.0...
Accept: text/html,application/xhtml+xml,...
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate, br, zstd

PowerShell also uses this extensively for all of its cmdlets, or native commands available within PowerShell.

Get-Process | Get-Member | Out-Host -Paging