Examine This Report on properties

Examine This Report on properties

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A residence isn't going to need to easily return the worth of the member discipline. You can produce properties that return a computed value. Let's grow the Person item to return the entire identify, computed by concatenating the first and past names:

A get house accessor is accustomed to return the property worth, in addition to a set house accessor is utilized to assign a whole new worth.

Uncomplicated properties that have to have no customized accessor code might be executed possibly as expression physique definitions or as vehicle-applied properties.

Both the get along with the set accessor is often implemented as expression-bodied members. In such a case, the get and established key phrases have to be existing. The next instance illustrates using expression physique definitions for equally accessors. The return search term is not used While using the get accessor.

Now, the FirstName residence can be accessed from any code, nonetheless it can only be assigned from other code in the individual class.

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You are able to generate code while in the established accessor to make certain the values represented by a property are always legitimate. For example, suppose a person rule for the Person course is that the title cannot be blank or white Area. You would produce that as follows:

Properties are first class citizens in C#. The language defines syntax that permits builders to put in writing code that precisely expresses their design intent.

syntax. The compiler generates the storage location for the field that backs up the assets. The compiler also implements the body from the get and established accessors.

Unique initialization is most helpful for read through-only properties, as you'll see later on on this page.

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The preceding instance will allow a caller to make a Individual utilizing the default constructor, even when that code will not established the FirstName assets. Starting in C# eleven, you are able to have to have

The property definition revealed earlier mentioned is often a go through-compose assets. Observe the key phrase worth during the set accessor. The established accessor often has a single parameter named worth. The get accessor have to return a worth that is convertible to the type of the home (string in this example).