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Added a few lines to emphasize Interfaces importance to Design patterns. (#23700)

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* Added a few lines to emphasize Interfaces importance to Design patterns.

* Fixed several grammatical mistakes
This commit is contained in:
Anirban Ghatak
2018-12-01 21:30:11 -05:00
committed by Manish Giri
parent 7eb767860a
commit 7498ce0052
1 changed files with 4 additions and 2 deletions
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6
guide/english/csharp/interface/index.md
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@ -26,8 +26,9 @@ An Interface can not :
* Be instantiated. * Be instantiated.
--- ---
Using interfaces allows us to change our implementation in our project without breaking other parts, Using interfaces allows us to change our implementation in our project without breaking other parts, and only have to change the one place where the object is created.
and only have to change the one place where the object is created.
As interfaces do not implement any logic by themselves, they are a great tool for programmers to program against a type rather than a concrete object. This is very useful in keeping code loosely coupled. This behavior of interfaces made them imperative for implementation of Design Patterns.
Interface Example: Interface Example:
```csharp ```csharp
@ -38,6 +39,7 @@ public Interface IUserFavoriteFood
} }
``` ```
--- ---
Interface inheritance and implementation: Interface inheritance and implementation:
```csharp ```csharp
public class UserHungry : IUserFavoriteFood public class UserHungry : IUserFavoriteFood