Subject characteristics is usually hooked up to the compiler created backing area in automobile-applied properties. For instance, take into account a revision to the individual class that provides a singular integer Id house. You produce the Id house working with an car-implemented residence, but your structure will not call for persisting the Id assets.
. It checks for any null reference right before analyzing the proper facet with the operator. The end result is the fact if there are no subscribers into the PropertyChanged event, the code to boost the occasion will not execute.
Up thus far, each of the house definitions you might have seen are go through/compose properties with general public accessors. Which is not the one valid accessibility for properties. You can make study-only properties, or give different accessibility towards the set and have accessors.
Just one fundamental sample for utilizing a property will involve employing A personal backing area for setting and retrieving the house benefit. The get accessor returns the worth in the private industry, as well as the established accessor may accomplish some knowledge validation right before assigning a price into the private subject.
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If a residence has both equally a get plus a established (or perhaps a get and an init) accessor, both of those need to be auto-applied. You define an car-executed house by utilizing the get and set key phrases devoid of supplying any implementation.
You could produce code inside the established accessor in order that the values represented by a residence are constantly legitimate. Such as, suppose just one rule for the individual class would be that the title cannot be blank or white space. You would probably publish that as follows:
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You can even restrict modifications to the property so that it can only be set within a constructor. You can modify the Person course In order follows:
Beginning with C# 11, you may insert the necessary member to drive consumer code to initialize any residence or discipline:
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This system will work properties for almost any attribute you connect into the backing area about the automobile-carried out property.