I'm not sure what you mean "whole story" about the dot operator, its just used as a separation.
Object/Classes
They use this to access members and methods.
Packages
They use dots to represent...
Type: Posts; User: Json
I'm not sure what you mean "whole story" about the dot operator, its just used as a separation.
Object/Classes
They use this to access members and methods.
Packages
They use dots to represent...