Industry attributes is often attached towards the compiler produced backing industry in vehicle-carried out properties. For example, contemplate a revision to the Person course that provides a singular integer Id property. You publish the Id property utilizing an automobile-implemented home, but your structure isn't going to demand persisting the Id property.
Both accessors might also carry out some conversion or computation on the data before It really is saved or returned.
The previous code can make two additions to the Person course. First, the FirstName property declaration features the essential modifier. Meaning any code that makes a completely new Individual will have to set this assets.
A person primary pattern for implementing a house includes making use of A non-public backing industry for location and retrieving the house worth. The get accessor returns the worth from the personal subject, along with the set accessor could carry out some facts validation ahead of assigning a value into the private subject.
Now, the FirstName property might be accessed from any code, however it can only be assigned from other code in the Person course.
To make a SaleItem, you should established each the Identify and Cost properties using object initializers, as revealed in the subsequent code:
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It is also legal to place the greater restrictive modifier around the get accessor. By way of example, you might have a general public house, but restrict the get accessor to private. That situation is rarely finished in follow.
It is possible to increase this exact same syntax to anything at all essential as part of your situation. You'll be able to Look at the interactions in between different properties, or validate versus any external disorders. Any legitimate C# statements are valid inside of a property accessor.
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The NonSerializedAttribute can only be attached to fields, not properties. You can connect the NonSerializedAttribute on the backing discipline for that Id assets by making use of the field: specifier about the attribute, as revealed in the subsequent case in point:
This remaining Edition evaluates the FullName residence only when wanted. In case the Earlier calculated version is legitimate, It truly is used. If Yet another point out change invalidates the Beforehand calculated Variation, It's going to be recalculated.
A last state of affairs where you have to produce code in a very property accessor is always to assist the INotifyPropertyChanged interface applied to notify information binding shoppers that a worth has transformed. When the value of the home modifications, the object raises the INotifyPropertyChanged.
Callers must either make use of the constructor with SetsRequiredMembers or set the FirstName property employing an item initializer, as proven in the next code: