Property is actually an associate that provide usage of an element out of an item otherwise a category
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 value-returning F strategy leads to an assemble-date mistake because manage is flow from the stop of the strategy body. The latest G and H measures try correct while the the you’ll execution paths lead to a profit statement one determine an income value. New I experience right, as the its body’s equivalent to an announcement stop in just an individual go back report on it. end example
fourteen.7.1 General
Examples of properties include the period of a set, how big is a font, the newest caption out-of a screen, the name out of a customers, etc. Characteristics is a natural extension regarding industries-they are both entitled users having related items, as well as the sentence structure getting accessing industries and characteristics is similar. Yet not, as opposed to industries, qualities do not denote shop places. Rather, qualities features accessors one to identify brand new statements as performed whenever the loveroulette odwiedzajÄ…cych viewpoints try comprehend otherwise written. Functions thus bring a device to possess associating strategies to your discovering and you will composing of a keen object’s qualities; additionally, they allow such as for instance features as computed.
A property_statement range between a collection of attributes (§21) and a valid mix of the latest four supply modifiers (§14.3.6), the fresh new (§14.step three.5), static (§14.seven.2), virtual (§fourteen.six.cuatro, §fourteen.eight.6), override (§fourteen.6.5, §14.7.6), sealed (§fourteen.six.6), abstract (§fourteen.6.7, §14.eight.6), and extern (§14.6.8) modifiers.
The kind of a house declaration specifies the kind of the newest assets introduced by the elizabeth (§14.six.1) determine title of the house. Until the property try an explicit screen user implementation, brand new representative_name is merely an identifier. Getting an explicit interface representative implementation (§17.six.2), the user_name includes a software_particular accompanied by a great ” . ” and a keen 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 house_initializer might only be provided with having an automatically observed property (§14.seven.4), and results in the latest initialization of your hidden arena of such as features toward really worth provided by the term.
While the syntax getting accessing property is the identical due to the fact one to own an area, a property is not classified given that a varying. Ergo, this isn’t you can easily to take and pass a home since a good ref or away conflict.
Whenever property declaration comes with an enthusiastic extern modifier, the property is alleged to-be an external assets. Since the an external possessions report brings not any execution, each one of their accessor_declarations includes a beneficial semicolon.
14.seven.2 Static and eg qualities
Whenever a property statement includes a fixed modifier, the house or property is said to get a static property. When zero fixed modifier exists, the home is considered as an instance property.
A fixed house is not from the a particular such as for instance, and is an amass-go out mistake to mention to this on accessors from a good fixed assets.
A case home is in the a given exemplory case of good group, which like would be accessed as this (§11.eight.12) on accessors of these property.