This property defines the Unicodes which do not have any Decomposition Type
Characters like ,,, etc. are listed under None Decomposition Type.
133008 Characters are present in None Decomposition Type starting with the Unicode point U+0000 that represents the character .
Currently, as per latest version 15.0.0, Unicode supports 18 number of Decomposition Type. Here are a few examples - Canonical Decomposition,Compatibility,Enclosing Mark, etc.