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Deferred Query « LINQ « C# / C Sharp
C# / C Sharp
LINQ
Deferred Query
1.
Deferred Query Execution: shows how query execution is deferred until the query is enumerated at a foreach statement.
2.
How queries can be executed immediately with operators such as ToList().
3.
Shows how queries can be reused
4.
Deferred Query Execution
5.
Immediate Query Execution
6.
A deferred execution query is reevaluated when you reenumerate:
7.
most query operators is that they execute not when constructed, but when enumerated