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Iterator的int是否應該為string? #3

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zamhsu opened this issue Apr 24, 2022 · 0 comments

zamhsu commented Apr 24, 2022

此處的型別應該是string
經測試，使用int會出例外狀況

Design-Pattern/IteratorPattern/Program.cs

Line 19 in 5ae4ecc

int i = (int)iterator.GetCurrent();

因為ConcreteList內部的_collection是string陣列

Design-Pattern/IteratorPattern/Iterator.cs

Line 30 in 5ae4ecc

_collection = new string[] { "A", "B", "C", "D" };

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