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You are here: Tutorials >> Basic >> Java >> Introduction to Computing Using Java >> CSC1130S - Lecture 5a: Object Reference

Tutorial ID	50
Title	CSC1130S - Lecture 5a: Object Reference
Object Reference Like a call number in the library. A call number refers to a real/physical book object. No matter how many times you copy a call number, it is still referring to the same object. Holding QA123.45.c1 affects the user who borrowed the same book. Unless you create a new one, e.g. buying a new book, you won’t get a new call number. QA123.45.c1 and QA123.45.c2