The examples previously mentioned confirmed one among The only scenarios of home definition: a browse-publish property without validation. By composing the code you wish while in the get and set accessors, you may generate a number of situations.
A get house accessor is accustomed to return the house worth, and also a set property accessor is utilized to assign a whole new worth.
The previous code will make two additions to the individual course. 1st, the FirstName assets declaration features the demanded modifier. Meaning any code that creates a fresh Human being must set this residence.
syntax to outline methods that include a single expression. Here, that expression returns the full title for the individual object.
Now, the FirstName assets is often accessed from any code, nevertheless it can only be assigned from other code in the Person class.
An init home accessor is utilized to assign a new price only in the course of object building. These accessors might have different access ranges. To find out more, see Proscribing Accessor Accessibility.
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Properties are first-class citizens in C#. The language defines syntax that enables builders to put in writing code that properly expresses their design and style intent.
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Precise initialization is most valuable for examine-only properties, as you'll see later in this article.
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This last Variation evaluates the FullName residence only when needed. Should the previously calculated version is legitimate, it's made use of. If A different condition improve invalidates the Beforehand calculated Variation, It'll be recalculated.
A last state of affairs exactly where you might want to produce code inside a assets accessor will be to assistance the INotifyPropertyChanged interface utilised to notify facts binding shoppers that a price has changed. When the value of the property alterations, the item raises the INotifyPropertyChanged.
PropertyChanged event to point the adjust. The data binding libraries, consequently, update display factors according to that modify. The code underneath reveals how you'd probably put into action INotifyPropertyChanged to the FirstName assets of this human being class.