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Monday, August 27, 2012

Func and Action Delegates

The .Net Framework 3.5 has introduced two sets of System-Defined Delegates named Func andAction. Action<> and Func<> are extremely useful tools for reducing duplication in code and decreasing coupling. The Func Delegate encapsulates a method that accepts between zero and four arguments and returns a value. The Action Delegate encapsulates a method that accepts between zero to four parameters and does not return a value i.e. Action delegates differ from Func in that the method must returns void.


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