Take advantage of projections in C# to transform an object into a new form that has only the properties you need. Projection is an operation that transforms the results of a query. You can use ...
A HashSet is an optimized collection of unordered, unique elements that provides fast lookups and high-performance set operations. The HashSet class was first introduced in .NET 3.5 and is part of the ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果