This property defines the Unicodes which belongs to Hanifi Rohingya block
Characters like 𐴀,𐴁,𐴂, etc. are listed under Hanifi Rohingya Block.
52 Characters are present in Hanifi Rohingya Block starting with the Unicode point U+10D00 that represents the character 𐴀.
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.