WrapBytesWrite constructor Null safety

1. face_sdk
2. face_sdk
3. WrapBytesWrite
4. WrapBytesWrite constructor

WrapBytesWrite class

1. Constructors
2. WrapBytesWrite
3. Properties
4. hashCode
5. runtimeType
6. Methods
7. noSuchMethod
8. toString
9. Operators
10. operator ==
11. Static methods
12. writeByteListFunc
13. writeFloatListFunc