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-double spending -String category, -String userld -String fileName -LocalDate day 1 CurrentMonth +getFileName(String userld): String +addSpending (String category, double spending, String fileName): void +modifySpending(String
-double spending -String category, -String userld -String fileName -LocalDate day 1 CurrentMonth +getFileName(String userld): String +addSpending (String category, double spending, String fileName): void +modifySpending(String category, double spending, String fileName): void +popUpSpending(String fileName): void 1
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App Inventor
Authors: David Wolber, Hal Abelson
1st Edition
1449397484, 9781449397487
