Area characteristics may be attached on the compiler produced backing industry in automobile-applied properties. By way of example, take into consideration a revision to the Person class that adds a novel integer Id property. You generate the Id residence employing an auto-executed home, but your structure doesn't call for persisting the Id home.
A get house accessor is accustomed to return the assets benefit, in addition to a set property accessor is used to assign a brand new worth.
Up so far, many of the home definitions you might have seen are study/write properties with community accessors. That's not the sole legitimate accessibility for properties. You can build read-only properties, or give distinct accessibility into the set and have accessors.
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That's the basics in the syntax. There are many different variations that support many unique style and design idioms. Let us investigate, and understand the syntax choices for each.
To create a SaleItem, you have to set equally the Title and Value properties using item initializers, as shown in the following code:
It is possible to properties create code during the established accessor in order that the values represented by a home are often legitimate. For instance, suppose a single rule for the Person course is that the identify cannot be blank or white space. You'd generate that as follows:
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It's also lawful to position the more restrictive modifier over the get accessor. For example, you might have a general public property, but restrict the get accessor to personal. That situation is rarely completed in apply.
You may as well prohibit modifications to a property to ensure that it might only be established in a constructor. You may modify the Person course so as follows:
Commencing with C# 11, you may incorporate the demanded member to power shopper code to initialize any residence or subject:
The instance previously mentioned employs the string interpolation characteristic to create the formatted string for the entire title.
Properties absolutely are a kind of smart fields in a class or object. From outdoors the article, they appear like fields in the item.
Properties permit a class to show a community strategy for acquiring and environment values, though hiding implementation or verification code.
This system operates for just about any attribute you connect on the backing industry on the car-carried out residence.