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fourteen.eight.six Virtual, closed, bypass, and you can conceptual accessors

2022.06.14

fourteen.eight.six Virtual, closed, bypass, and you can conceptual accessors

14.eight.cuatro Instantly accompanied qualities

An automatically accompanied possessions (otherwise automobile-possessions to own quick), is actually a non-conceptual, non-extern possessions with semicolon-just accessor government. Auto-qualities should have a get accessor and might optionally chatango taktikleri keeps a put accessor.

Whenever a house are specified because the an instantly then followed property, an invisible support occupation was automatically available for the property, in addition to accessors is adopted to see off and you may make to help you you to definitely support community. New invisible support industry is actually unreachable, it may be read and created only through the instantly followed property accessors, also from inside the that has sort of. If the auto-property doesn’t have place accessor, brand new backing career represents readonly (§fourteen.5.3). Identical to a good readonly career, a great getter-only automobile-possessions may also be assigned to within the body away from an excellent constructor of enclosing class. Eg a project assigns straight to the understand-just support realm of the home.

fourteen.eight.5 Accessibility

If the an enthusiastic accessor have an accessor_modifier, brand new usage of domain (§7.5.3) of one’s accessor is determined by using the stated usage of of the accessor_modifier. When the an enthusiastic accessor does not have an enthusiastic accessor_modifier, the new the means to access website name of one’s accessor is set on stated usage of of the house otherwise indexer.

The existence of an enthusiastic accessor_modifier never ever has an effect on associate search (§11.5) or overload quality (§11.six.4). New modifiers to your assets otherwise indexer usually determine which property otherwise indexer will, no matter what perspective of availableness.

After a particular possessions otherwise indexer has been selected, the fresh new access to domains of your certain accessors involved are acclimatized to know if you to definitely need holds true:

  • In the event the incorporate can be a regard (§eleven.dos.2), the newest get accessor shall can be found and be accessible.
  • Whether your utilize can be as the goal out-of an easy task (§.2), this new place accessor shall are present and be accessible.
  • In the event the usage is really as the target off substance assignment (§.3), otherwise due to the fact address of your ++ otherwise — providers (§eleven.7.fourteen, §11.8.6), both get accessors plus the put accessor shall are present and you will be around.

Example: Throughout the pursuing the example, the property An excellent.Text message is actually undetectable from the property B.Text , even in contexts in which just the lay accessor is called. Having said that, the home B.Count isn’t accessible to class Meters , so the obtainable possessions A beneficial.Number can be used alternatively.

An enthusiastic accessor which is used to make usage of an interface should perhaps not provides an enthusiastic accessor_modifier. If only you to accessor is employed to implement a screen, additional accessor is announced having an accessor_modifier:

An online assets declaration determine the accessors of the property is virtual. The fresh new digital modifier applies to the non-private accessors from a house. Whenever a keen accessor from an online possessions comes with the private accessor_modifier, the personal accessor is implicitly not digital.

A conceptual property declaration specifies the accessors of the home is digital, however, will not provide a genuine utilization of the brand new accessors. Alternatively, non-conceptual derived groups have to bring her execution getting this new accessors by overriding the house. Because an accessor for a conceptual property declaration brings not any implementation, its accessor_human anatomy only contains good semicolon. An abstract property shall not have a personal accessor.

A house report filled with the abstract and bypass modifiers determine the home is conceptual and overrides a base assets. New accessors of such a home are conceptual.

Abstract assets declarations are merely allowed for the conceptual classes (§14.dos.2.2). The fresh new accessors from a hereditary virtual assets is going to be overridden from inside the a great derived category of the also property report you to determine an override directive. This is also known as an enthusiastic overriding property statement. An enthusiastic overriding property declaration doesn’t declare a unique possessions. As an alternative, it focuses the fresh new implementations of your own accessors out of an existing digital possessions.

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