✏️ Explanatory Question
Static class members in X++ are variables or methods that belong to the class itself rather than to any specific instance of the class. They are declared using the static keyword. Unlike instance members, static members are created once per session and are shared across all usages of the class within that session.
Static methods should be used when:
The method does not require access to instance variables.
The method does not depend on object state.
The logic applies equally to all objects of the class.
The method represents general utility or validation logic.
For example, if multiple software keys must follow the same validation rules, the validation logic should be static because it does not depend on any individual object’s state.
Using static members improves performance and ensures centralized logic management.