This property defines the Unicodes which belongs to Latin Extended G block
Characters like 𝼀,𝼁,𝼂, etc. are listed under Latin Extended G Block.
39 Characters are present in Latin Extended G Block starting with the Unicode point U+1DF00 that represents the character 𝼀.
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.