About properties
About properties
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The above mentioned code is made up of a bug although. If code updates the value of either the FirstName or LastName property, the Beforehand evaluated fullName industry is invalid. You modify the established accessors of the FirstName and LastName home so that the fullName industry is calculated again:
A get property accessor is used to return the assets benefit, plus a set property accessor is used to assign a new worth.
You can incorporate any restrictive accessibility modifier to possibly the set or get accessors. Any entry modifier you area on the person accessor have to be much more minimal compared to the obtain modifier around the house definition.
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Which is the basics of the syntax. You'll find a variety of variants that assist several various style and design idioms. Let's examine, and find out the syntax choices for Each individual.
An init assets accessor is accustomed to assign a different worth only for the duration of item design. These accessors might have various obtain ranges. For more information, see Restricting Accessor Accessibility.
The next case in point repeats the preceding just one, except that Name and Rate are automobile-carried out properties. The instance also removes the parameterized constructor, so that SaleItem objects are now initialized using a call for the parameterless constructor and an object initializer.
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Car-carried out properties can declare distinct accessibilities to the get and established accessors. You frequently declare a general public get accessor and A non-public established accessor. You can find out more in the write-up on restricting accessor accessibility.
The NonSerializedAttribute can only be hooked up to fields, not properties. It is possible to connect the NonSerializedAttribute to the backing subject to the Id home by utilizing the field: specifier about the attribute, as demonstrated in the subsequent example:
Both equally the get and the established accessors conduct the required conversion involving several hours and seconds. Also, the established accessor validates the information and throws an ArgumentOutOfRangeException if the quantity of hours is invalid.
A ultimate situation in which you might want to write code in a house accessor will be to guidance the INotifyPropertyChanged interface properties used to inform information binding clients that a worth has transformed. When the value of a assets improvements, the article raises the INotifyPropertyChanged.
Callers have to possibly use the constructor with SetsRequiredMembers or set the FirstName house working with an item initializer, as demonstrated in the subsequent code: