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4 cards from this section. Quick, good the night before a test.
What does 'this' refer to in a class method?
Think about the context in which a method is invoked.
Can 'this' be used in static methods?
Recall what static means in the context of classes.
What does 'this' refer to in Java?
Think about what context is being referred to.
True or False: 'this' can be used in static context.
Review the differences between instance and static methods.
Create a class called 'Student' that has methods for setting a name and age. Use 'this' to demonstrate clarity and create a method that prints both values. Implement method chaining.
Make sure to return the current instance for chaining.
Discuss a real-world application where distinguishing between instance variables and method parameters with the 'this' keyword is crucial. Create a simple example to illustrate your point.
Consider how ambiguity could lead to errors in financial calculations.
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