This property defines the Unicodes which are line break opportunity based on certain numeric and extend characters
Characters like ,͏,͜, etc. are listed under Glue Line Break.
31 Characters are present in Glue Line Break starting with the Unicode point U+00A0 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.