When a method is declared as static, only one copy of that method exists per user session, regardless of how many instances of the class are created. This means:
You do not need to create an object before calling the method.
Memory usage is optimized because no per-object duplication occurs.
The method behaves consistently across all instances.
The static method is accessed using the ClassName::methodName() syntax. The double colon operator (::) indicates that the method belongs to the class itself rather than to an instance.
This design is particularly useful in enterprise systems like Dynamics 365 Finance and Operations, where efficiency and centralized logic are critical.
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