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 significance-coming back F strategy causes a collect-date error since the control is also flow off of the end of means system. The newest Grams and you will H actions try right since the all the you are able to execution paths end in money declaration you to definitely specifies money value. New I method is proper, given that the person is comparable to an announcement stop with just a single return statement in it. stop analogy
fourteen.seven.1 General
Examples of services are the length of a string, how big is a font, the caption regarding a windows, title of a consumer, and the like. Attributes was a natural expansion of industries-both are titled users having related models, and also the syntax for accessing areas and you can characteristics is the identical. Yet not, in lieu of industries, characteristics do not denote sites metropolises. Instead, attributes possess accessors one to specify the statements getting done whenever their beliefs are understand or authored. Properties ergo bring a method to own associating steps to your reading and you can composing regarding an object’s functions; also, it enable such as for instance features getting calculated.
A property_report range between a set of properties (§21) and you may a legitimate combination of the fresh five accessibility modifiers (§14.step 3.6), this new (§fourteen.step 3.5), loveroulette uygulaması static (§14.7.2), digital (§14.six.cuatro, §14.7.6), override (§14.six.5, §14.7.6), shut (§fourteen.six.6), conceptual (§14.six.7, §fourteen.eight.6), and you can extern (§14.six.8) modifiers.
The type of property statement specifies the sort of this new assets brought by elizabeth (§fourteen.six.1) determine the name of the property. Unless of course the home try an explicit interface associate execution, the brand new representative_name is simply an enthusiastic identifier. To have a direct user interface affiliate implementation (§17.6.2), the latest user_name includes an user interface_variety of followed closely by an effective ” . ” and you can an 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.
A property_initializer may only be given getting an automatically followed property (§14.seven.4), and results in the newest initialization of the root field of instance properties on the value provided by the term.
Whilst syntax to have being able to access a home is the same given that that for an area, a house isn’t classified while the a changeable. Hence, this isn’t you’ll to pass property since a beneficial ref or out dispute.
When a house statement has an enthusiastic extern modifier, the house is claimed are an external property. Once the an outward property declaration will bring not any execution, every one of their accessor_declarations consists of a beneficial semicolon.
14.7.dos Fixed and you may particularly functions
When a property declaration boasts a fixed modifier, the house is said to get a fixed assets. Whenever no fixed modifier is obtainable, the property is alleged become an incident possessions.
A static property is perhaps not with the a specific such as for example, and is also a gather-time mistake to mention to that throughout the accessors out-of an excellent fixed assets.
A situation home is with the a given instance of an excellent group, which including shall be utilized because this (§eleven.7.12) throughout the accessors of these possessions.
