descending (C# Reference)
The descending contextual keyword is used in the orderby clause in query expressions to specify that the sort order is from largest to smallest.
Example
The following example shows the use of descending in an orderby clause.
IEnumerable<string> sortDescendingQuery =
from vegetable in vegetables
orderby vegetable descending
select vegetable;
See Also
Reference
Concepts
LINQ Query Expressions (C# Programming Guide)