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The invariants of a class are written for the programmer. The invariants are statements about the instance variables (fields) of the class. The programmer who

The invariants of a class are written for the programmer. The invariants are statements about the instance variables (fields) of the class. The programmer who is writing a method can depend on the invariants being true at the beginning of the method, and he/she must make sure they are true when the method finishes. What are the invariants for each of the instance variables in the IntArrayBag class? (Answer in question 1 & question 2)

What is the invariant for data?

what is the invariant for manyItems?

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