Subject characteristics may be connected for the compiler generated backing subject in auto-executed properties. Such as, contemplate a revision to the Person course that adds a novel integer Id residence. You compose the Id residence using an car-implemented assets, but your structure doesn't demand persisting the Id assets.
Both of those accessors might also perform some conversion or computation on the info before It is really stored or returned.
Basic properties that have to have no tailor made accessor code can be implemented possibly as expression system definitions or as auto-implemented properties.
One particular basic sample for implementing a house includes using a private backing industry for environment and retrieving the assets price. The get accessor returns the value from the private discipline, and the set accessor might conduct some knowledge validation in advance of assigning a worth on the private industry.
In some cases, you have to initialize a residence to a worth besides the default for its type. C# enables that by environment a price following the closing brace for that assets.
It will throw a NullReferenceException with no this sign in that case. To find out more, see situations. This instance also takes advantage of The brand new nameof operator to transform through the residence title symbol to its textual content representation. Making use of nameof can cut down errors where you've mistyped the name from the house.
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You could implement these properties as expression-bodied associates. Expression physique definitions include the => image followed by the expression to assign to or retrieve within the home.
. This characteristic allows details for being accessed simply and nonetheless helps boost the security and flexibility of methods.
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Auto-applied properties can declare various accessibilities with the get and set accessors. You usually declare a community get accessor and a private set accessor. You may learn more inside the posting on restricting accessor accessibility.
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The properties preceding illustration lets a caller to create a Person utilizing the default constructor, even if that code would not established the FirstName assets. Commencing in C# 11, you may need
This system functions for any attribute you attach towards the backing field about the vehicle-applied house.