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-coming back F means causes an assemble-date mistake because the manage is circulate off of the end of your own means system. The fresh G and H strategies try best as the all the possible delivery routes produce a profit statement one to determine income well worth. This new We experience proper, as their body is comparable to a statement block with only a single come back statement inside. prevent analogy
fourteen.eight.1 Standard
Samples of characteristics through the period of a string, the size of a beneficial font, the new caption from a screen, the name out of a customers, and the like. https://www.datingranking.net/pl/marriagemindedpeoplemeet-recenzja Services try a natural expansion of areas-both are entitled people that have relevant brands, additionally the sentence structure for opening areas and you may qualities is the identical. However, rather than industries, functions do not denote stores towns and cities. Instead, properties enjoys accessors you to establish the new statements getting performed when their values is actually read or authored. Attributes for this reason offer a process having accompanying measures into studying and composing out of an enthusiastic object’s services; furthermore, it allow such as for example services getting determined.
A property_statement may include a set of properties (§21) and you may a valid mix of the fresh new four availability modifiers (§14.step 3.6), the latest (§14.3.5), static (§14.seven.2), virtual (§fourteen.six.cuatro, §fourteen.seven.6), bypass (§14.six.5, §14.eight.6), closed (§14.six.6), abstract (§14.6.7, §fourteen.eight.6), and you may extern (§fourteen.six.8) modifiers.
The sort of a home statement specifies the type of the property introduced by the age (§14.6.1) determine title of the home. Unless of course the property is a specific screen affiliate execution, the brand new user_name is simply an enthusiastic identifier. Having an explicit screen associate implementation (§17.six.2), the fresh user_title contains a screen_sort of followed by a beneficial ” . ” 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 might only get getting an automatically adopted property (§fourteen.7.4), and causes this new initialization of fundamental world of such qualities into value offered by the expression.
As the syntax getting opening a home is the identical because one to to have an area, a home is not categorized given that a varying. Hence, this is not possible to pass through a property as a great ref otherwise away disagreement.
Whenever a property report boasts a keen extern modifier, the house is alleged as an outward property. Once the an external property report will bring no actual execution, each one of the accessor_declarations include a beneficial semicolon.
14.7.2 Static and you may such as for instance features
When a house statement comes with a fixed modifier, the house or property is claimed getting a fixed assets. Whenever no static modifier is obtainable, the home is said is a case property.
A static house is maybe not from the a particular such as for instance, and is a collect-date error to refer to that regarding accessors out-of an effective fixed possessions.
An incident property is of the certain example of an effective category, and therefore such as for instance is reached as this (§11.seven.12) about accessors of these assets.