Quote: prefer interfaces over abstract classes; easy migration, easy mixins, easily wrapped for enhancements, nonhierarchical

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Item 16: Prefer interfaces to abstract classes … Existing classes can be easily retrofitted to implement … Interfaces are ideal for defining mixins. … Interfaces allow the construction of nonhierarchical type frameworks. … [p. 85] Interfaces enable safe, powerful functionality enhancements via …   Google-1   Google-2

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Topic: interface type (50 items)