Scope and lifetime are distinct yet related issues inprogramming languages. Lang

Question

Scope and lifetime are distinct yet related issues inprogramming languages. Languages can sometimes make designdecisions that cause a conflict between the scope and the lifetimeof variables. Java's decision to allow classes to be defined insidea method illustrates this conflict. Consider the followingexample:

Why does this code fail to compile? Explain the reason behindthis failure in terms of scope and lifetime.

In light of this example, was allowing classes to be definedinside methods a good idea? What was the rationale for this designdecision?

Explanation / Answer

Lifetime is the time a variable exists.

Related Questions

Navigate

• Browse (All)
• Browse S
• Subjects

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.