This property defines the Unicodes which allows line break before it
Characters like ´,ˈ,ˌ, etc. are listed under Break Before Line Break.
55 Characters are present in Break Before Line Break starting with the Unicode point U+00B4 that represents the character ´.
Currently, as per latest version 15.0.0, Unicode supports 43 number of Line Break. Here are a few examples - Alphabetic,Alphabetic or Ideograph,Break After, etc.