When the effective return type of a method is not void and the method has an expression body, E , the expression shall be implicitly convertible to the effective return type, and the body is exactly equivalent to a block body of the form < return>.
the benefits-returning F strategy results in a compile-time mistake given that control can also be flow from the prevent of your own means muscles. The brand new Grams and you can H strategies was correct as most of the you’ll be able to performance pathways lead to a profit statement one specifies income worthy of. New We method is proper, because the body’s equivalent to a statement cut-off in just an individual return declaration involved. avoid analogy
14.eight.1 Standard
Types of characteristics through the period of a string, how big an effective font, new caption away from a windows, title regarding a buyers, etc. Functions is actually an organic extension away from industries-both are titled members which have associated designs, in addition to syntax for opening areas and you can features is the same. Although not, rather than sphere, services do not signify stores locations. As an alternative, features have accessors that specify the latest statements becoming done whenever their viewpoints is read otherwise composed. Attributes therefore offer a device to possess accompanying actions on training and creating out of an object’s features; in addition, they enable such features are computed.
A property_declaration cover anything from a set of properties (§21) and you will a legitimate mixture of the new five supply modifiers (§14.3.6), new (§14.step 3.5), fixed (§14.7.2), digital (§fourteen.6.cuatro, §fourteen.seven.6), override (§fourteen.six.5, §fourteen.seven.6), sealed (§14.six.6), conceptual (§fourteen.six.seven, §fourteen.7.6), and you can extern (§14.6.8) modifiers.
The sort of property report determine the kind of the newest property produced by e (§fourteen.six.1) specifies title of the house. Unless the house or property try a specific interface representative execution, the new representative_name’s just an identifier. To own a direct screen affiliate implementation (§17.6.2), the brand new associate_term include a program_sort of accompanied by an excellent ” . ” and you will an enthusiastic identifier.
A property_body may either consist of an accessor body or an expression body. In an accessor body, accessor_declarations, which shall be enclosed in ” < ">” tokens, declare the accessors (§14.7.3) of the property. The accessors specify the executable statements associated with reading and writing the property.
An expression body consisting of => followed by an expression E and a semicolon is exactly equivalent to the statement body < get>> , and can therefore only be used to specify getter-only properties where the result of the getter is given by a single expression.
Property_initializer might only be given to possess an automatically implemented possessions (§14.eight.4), and causes the fresh initialization of underlying field of for example features on really worth provided by the phrase.
Even though the sentence structure for being able to access a home is similar as the you to definitely for a field, a house is not classified while the a variable. Ergo, this is simply not you’ll to take and pass a home because the a beneficial ref otherwise aside dispute.
When a home declaration includes an extern modifier, the house is alleged becoming an external possessions. Since an outward property declaration provides no implementation, each of the accessor_declarations includes good semicolon.
fourteen.eight.2 Static and you may such properties
Whenever a property report includes a static modifier, the home is alleged as a fixed possessions. When zero static modifier can be obtained, the house is considered is an incident possessions.
A static home is maybe not from the a certain such as, and is blued nedir also an amass-go out error to mention to that particular on the accessors away from a beneficial static assets.
A situation property is for the a given instance of an effective classification, and therefore including will likely be reached because this (§eleven.7.12) on the accessors of these possessions.
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