This property defines the Unicodes which belongs to Devanagari Extended A block
Characters like 𑬀,𑬁,𑬂, etc. are listed under Devanagari Extended A Block.
11 Characters are present in Devanagari Extended A Block starting with the Unicode point U+11B00 that represents the character 𑬀.
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.