This property defines the Decomposition Type of the Unicodes as Wide Presentation Form
Characters like ,!,", etc. are listed under Wide Presentation Form Decomposition Type.
104 Characters are present in Wide Presentation Form Decomposition Type starting with the Unicode point U+3000 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.