This property defines the Unicodes which allows line break before or after the symbol character
Characters like /, etc. are listed under Symbols Allowing Break After Line Break.
1 Characters are present in Symbols Allowing Break After Line Break starting with the Unicode point U+002F 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.