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The previous example needs callers to utilize the constructor that features the FirstName parameter. Callers are not able to use object initializers to assign a value for the home. To support initializers, you can also make the established accessor an init accessor, as demonstrated in the subsequent code:
The previous code makes two additions to the Person course. Initial, the FirstName house declaration involves the required modifier. Meaning any code that generates a brand new Particular person have to established this house.
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Now, the FirstName residence may be accessed from any code, but it surely can only be assigned from other code in the individual course.
To make a SaleItem, it's essential to set both of those the Name and Value properties employing item initializers, as shown in the following code:
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It is also authorized to place the more restrictive modifier to the get accessor. As an example, you might have a general public home, but limit the get accessor to personal. That situation is never completed in practice.
Particular initialization is most beneficial for read-only properties, as you will see later on in the following paragraphs.
Home accessors frequently include single-line statements that just assign or return the result of an expression.
The NonSerializedAttribute can only be attached to fields, not properties properties. It is possible to connect the NonSerializedAttribute into the backing industry with the Id residence by using the sector: specifier within the attribute, as revealed in the subsequent case in point:
Both equally the get and also the established accessors perform the mandatory conversion among several hours and seconds. Also, the established accessor validates the data and throws an ArgumentOutOfRangeException if the amount of hrs is invalid.
A last scenario the place you need to generate code in a very house accessor is usually to aid the INotifyPropertyChanged interface utilized to notify details binding customers that a value has improved. When the worth of the house adjustments, the item raises the INotifyPropertyChanged.
The house definition demonstrated over is a go through-publish property. Discover the keyword value from the set accessor. The established accessor always has a single parameter named price. The get accessor must return a worth which is convertible to the type of the assets (string in this example).