This property defines the Unicodes which belongs to Arabic Extended A block
Characters like ࢠ,ࢡ,ࢢ, etc. are listed under Arabic Extended A Block.
96 Characters are present in Arabic Extended A Block starting with the Unicode point U+08A0 that represents the character ࢠ.
Currently, as per latest version 15.0.0, Unicode supports 328 number of Block. Here are a few examples - Latin Extended E,Adlam,Aegean Numbers, etc.