This property defines the Unicodes which have Bidirectional Class as European Separator
Characters like +,-,⁺, etc. are listed under European Separator Bidi Class.
12 Characters are present in European Separator Bidi Class starting with the Unicode point U+002B that represents the character +.
Currently, as per latest version 15.0.0, Unicode supports 23 number of Bidi Class. Here are a few examples - Arabic Letter,Arabic Number,Block Separator, etc.