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The preceding case in point needs callers to make use of the constructor that features the FirstName parameter. Callers won't be able to use object initializers to assign a worth on the residence. To assist initializers, you may make the established accessor an init accessor, as revealed in the subsequent code:
It is possible to include any restrictive access modifier to either the established or get accessors. Any access modifier you location on the person accessor must be a lot more constrained compared to accessibility modifier over the home definition.
syntax to outline techniques that consist of one expression. Listed here, that expression returns the complete title for the person item.
Now, the FirstName home can be accessed from any code, but it really can only be assigned from other code in the individual course.
An init residence accessor is accustomed to assign a brand new worth only through item development. These accessors might have distinct access degrees. To learn more, see Limiting Accessor Accessibility.
All over again, utilizing INotifyPropertyChanged is an illustration of a circumstance where you can produce code inside your accessors to help the eventualities you would like.
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It is also lawful to place the more restrictive modifier around the get accessor. For example, you could have a public house, but restrict the get accessor to personal. That circumstance is never performed in observe.
Precise initialization is most helpful for read through-only properties, as you'll see afterwards on this page.
Assets accessors typically encompass one-line statements that just assign or return the result of an expression.
The instance over utilizes the string interpolation element to create the formatted string for the entire title.
The preceding instance could be simplified by utilizing a toss expression as part of the house setter validation:
The preceding illustration will allow a caller to produce a Human being using the default constructor, even when that properties code does not established the FirstName assets. Beginning in C# 11, you may call for
Callers need to both utilize the constructor with SetsRequiredMembers or set the FirstName home making use of an item initializer, as proven in the next code: