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csharp [2020/04/13 19:23] paul |
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| The “var” keyword is used to declare a var type variable. The var type variable can be used to store a simple .NET data type, a complex type, an anonymous type, or a user-defined type. | The “var” keyword is used to declare a var type variable. The var type variable can be used to store a simple .NET data type, a complex type, an anonymous type, or a user-defined type. | ||
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| + | ==== Interfaces ==== | ||
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| + | A C# interface is a collection of things that we promise to put in our class if we decide to use that interface. | ||
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| + | Let's say we have a cat. We can make an interface that a cat can implement, but also dogs, and other animals. | ||
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| + | For example we can have an interface called IWalk, ISleep or IEat. | ||