This property defines the Unicodes which belongs to Linear A block
Characters like 𐘀,𐘁,𐘂, etc. are listed under Linear A Block.
344 Characters are present in Linear A Block starting with the Unicode point U+10600 that represents the character 𐘀.
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.