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A get house accessor is utilized to return the house value, along with a established home accessor is utilized to assign a fresh price.
Builders that use this course don't need to know the small print of your implementation. None of these interior variations have an affect on the usage of the Person item. That's the vital basis for applying Properties to expose information users of the object.
Both equally the get along with the set accessor can be applied as expression-bodied users. In cases like this, the get and set key phrases need to be present. The following case in point illustrates the usage of expression overall body definitions for both accessors. The return keyword isn't applied with the get accessor.
Which is the basics from the syntax. You will discover many different versions that help different diverse design idioms. Let us examine, and find out the syntax choices for Just about every.
It would toss a NullReferenceException without having this sign in that circumstance. To find out more, see activities. This instance also makes use of The brand new nameof operator to convert with the home identify symbol to its text representation. Using nameof can cut down problems where you've mistyped the identify in the property.
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Properties are first class citizens in C#. The language defines syntax that permits builders to jot down code that precisely expresses their style intent.
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It is possible to extend this same syntax to just about anything needed with your circumstance. You could Test the relationships in between different properties, or validate in opposition to any exterior conditions. Any valid C# statements are valid inside a assets accessor.
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The previous properties case in point is often simplified by using a throw expression as Component of the property setter validation:
Properties help a class to reveal a general public strategy for finding and environment values, while hiding implementation or verification code.
PropertyChanged occasion to indicate the adjust. The data binding libraries, consequently, update Screen things based on that transform. The code down below demonstrates how you'll carry out INotifyPropertyChanged for the FirstName house of the individual class.