Книги автора: C# 2008 Programmer
Книга: C# 2008 Programmer
Contextual Keywords
Contextual Keywords
The following table describes the context keywords used in C#.
| Keyword | Description |
|---|---|
from |
Used in a LINQ query. A query expression must begin with a from clause. |
get |
Defines an accessor method in a property or indexer. It retrieves the value of the property or indexer element. |
group |
Used in a LINQ query and returns a sequence of IGrouping<(Of <(TKey, TElement>)>) objects that contain zero or more items that match the key value for the group. |
into |
Used in a LINQ query and can be used to create a temporary identifier to store the results of a group, join, or select clause into a new identifier. |
join |
Used in a LINQ query for associating elements from different sources. |
let |
Used in a LINQ query to store the result of a subexpression to be used in a subsequent clause. |
orderby |
Used in a LINQ query to sort the result of a query in either ascending or descending order. |
partial |
Denotes that the definition of a class, struct, or interface is split into multiple files. Also denotes that a method's signature is defined in one partial type and its definition is defined in another partial type. |
select |
Used in a LINQ query to specify the type of values that will be produced when the query is executed. |
set |
Defines an accessor method in a property or indexer. It assigns a value to the property or indexer element. |
value |
An implicit parameter in a set accessor. It is also used to add or remove event handlers. |
where |
Used in a LINQ query to specify which elements from the data source will be returned in the query expression. |
yield |
Used in an iterator block to provide a value to the enumerator object or to signal the end of iteration. |
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