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L05-2 - DeakinUniversity SchoolofEIT Lecture 05-2...

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Deakin University School of EIT Lecture 05-2 Collections and Dynamic Memory Management
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Objectives f k h h h h ld After working through this session you should: y Understand the need for one to many relationships between objects and how they are d used ; y Understand an n dimensional array as a collection of objects and how to design l h applications using such arrays; y Be able to develop a software specification using UML class diagrams and UML interaction d h l h diagrams that use one to many relationships and show object lifetimes ; and y Be able to design, develop, test, and debug h l d l programs that exploit n dimensional arrays .
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Outline y The one to many relationship y One dimensional arrays y N Dimensional arrays y Jagged arrays y The System.Array class
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The one to many relationship y There are many problems where a one to many relationship exists , e.g,. O d i b k y One order contains many books y One investment account contains many stocks y One class has many students y One flight has many passengers y This is shown in UML class diagrams using
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