This property defines the Unicodes which belongs to Myanmar block
Characters like က,ခ,ဂ, etc. are listed under Myanmar Block.
160 Characters are present in Myanmar Block starting with the Unicode point U+1000 that represents the character က.
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.