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Section 2.6 ObjUse-WE3-P1

Subsection 2.6.1 Subgoals for using objects (creating instances)

  1. Declare variable of appropriate class datatype.

  2. Assign to variable: keyword new, followed by class name, followed by ().

  3. Determine whether parameter(s) are appropriate (API)

    1. Number of parameters

    2. Data types of the parameters

Subsection 2.6.2 ObjUse-WE3-P1

Figure 2.6.1.

Exercises Exercises

1.

Q9: Given this code, how many items are in mine?

2.

Q10: Given this code, how many items are in yours?

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