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The previous instance needs callers to utilize the constructor that includes the FirstName parameter. Callers can not use item initializers to assign a price on the home. To aid initializers, you can also make the established accessor an init accessor, as proven in the subsequent code:
Basic properties that involve no custom made accessor code is often carried out both as expression body definitions or as auto-carried out properties.
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At times, you should initialize a residence to a value aside from the default for its form. C# allows that by setting a price following the closing brace for your home.
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You are able to prolong this similar syntax to nearly anything necessary as part of your circumstance. You'll be able to Examine the associations concerning different properties, or validate from any exterior ailments. Any legitimate C# statements are valid in a very home accessor.
Auto-executed properties can declare distinctive accessibilities to the get and set accessors. You usually declare a public get accessor and a private established accessor. You'll be able to find out more within the posting on restricting accessor accessibility.
The NonSerializedAttribute can only be attached to fields, not properties. You could connect the NonSerializedAttribute for the backing subject with the Id property through the use of the field: specifier to the attribute, as revealed in the following illustration:
The preceding example is usually simplified by making use of a toss expression as Portion of the assets setter validation:
You might prefer the First price for your FirstName home to be the empty string as an alternative to null. You would specify that as demonstrated beneath:
Callers need to both use the constructor with SetsRequiredMembers or set the FirstName property applying an item initializer, as properties demonstrated in the next code: