Subject attributes can be attached to the compiler created backing area in car-applied properties. By way of example, take into account a revision to the Person course that adds a novel integer Id house. You produce the Id residence working with an auto-applied assets, but your style and design will not call for persisting the Id assets.
Both equally accessors might also conduct some conversion or computation on the information prior to It can be stored or returned.
Up thus far, the many home definitions you've witnessed are browse/generate properties with public accessors. That's not the only real valid accessibility for properties. You are able to create study-only properties, or give various accessibility towards the established and get accessors.
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That's the basics of the syntax. You will discover many various variations that assist different various layout idioms. Let us investigate, and master the syntax choices for Each and every.
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You'll be able to generate code inside the set accessor in order that the values represented by a residence are often valid. Such as, suppose a single rule for the individual class is that the name cannot be blank or white space. You would create that as follows:
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Car-executed properties can declare distinct accessibilities with the get and set accessors. You typically declare a public get accessor and A personal established accessor. You are able to find out more from the write-up on limiting accessor accessibility.
The subsequent illustration illustrates this pattern. In this instance, the TimePeriod class signifies an interval of time. Internally, The category shops time interval in seconds in a private area named _seconds. A examine-publish home named Several hours lets the customer to specify enough time interval in several hours.
Both of those the get and also the set accessors complete the necessary conversion among several hours and seconds. In addition, the established accessor validates the information and throws an ArgumentOutOfRangeException if the quantity of hrs is properties invalid.
A closing scenario in which you need to generate code inside of a home accessor should be to assistance the INotifyPropertyChanged interface utilised to notify facts binding customers that a worth has altered. When the worth of the house improvements, the item raises the INotifyPropertyChanged.
Callers have to either utilize the constructor with SetsRequiredMembers or set the FirstName home using an item initializer, as shown in the following code: