create Blank Instance
Create a new blank ViewModelInstance. Use Artboard::setViewModel to apply it. The instance name will be an empty string.
Property values will be defaulted:
Numbers will be 0
Strings will be empty
Booleans will be false
Colors will be ARGB(0xFF, 0, 0, 0)
Enums will be their first value
Useful when you want to supply all property values yourself.
Return
A new instance of the ViewModel with initial values defaulted.
Throws
If a blank instance cannot be created.