Nested Records and Nested Composite Types

Nested Records and Nested Composite Types





Nested Composite Type: Class and Record Type Line





Nested Composite Type


Example: Class Line


Example: Class Line


Type Line in Ada





Composite Objects: Reference and Value Semantics




Composite Objects: Reference and Value Semantics





Aggregation vs Composition




Aggregation vs Composition





Array of Lines and List of Lines




Example: An Array of Lines


Record of Array of Records: LineList





Types for Record Fields




Legal Types for Record Fields


Getting Around this Restriction





Unique Word List and a Word Type





Class Project: A List of Unique Words and their Frequencies



A Type for Words