| CqlQueryExtensionsOrderByDescendingTSource, TKey Method |
Sorts the elements, which are returned from CqlQuery, in ascending order according to a key.
Namespace: Cassandra.Data.Linq
Assembly: Cassandra (in Cassandra.dll) Version: 3.4.0
SyntaxC#
public static CqlQuery<TSource> OrderByDescending<TSource, TKey>( this CqlQuery<TSource> source, Expression<Func<TSource, TKey>> func )
Parameters
- source
- Type: Cassandra.Data.LinqCqlQueryTSource
A sequence of values to order, returned from CqlQuery<TSource>. - func
- Type: System.Linq.ExpressionsExpressionFuncTSource, TKey
A function to extract a key from an element.
Type Parameters
- TSource
- The type of the elements of source.
- TKey
- The type of the key returned by keySelector.
Return Value
Type: CqlQueryTSourcea CqlQuery<TSource> which after execution returns an IEnumerable<TSource> sorted in descending manner according to a key.
Usage Note
In Visual Basic and C#, you can call this method as an instance method on any object of type CqlQueryTSource. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).See Also