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C# provides type-safe object-oriented function pointers in the form of delegates. class Program { // Delegate type: delegate int Operation ( int a , int b ); static int Add ( int i1 , int i2 ) { return i1 + i2 ; } static int Sub ( int i1 , int i2 ) { return i1 - i2 ; } static void Main () { // Instantiate the delegate and assign the method to it.
Translating the implicit this into an explicit parameter, the call (in B, with a a delegate) a.foo() translates to A.foo(b), using the type of a for method resolution, but the delegating object b for the this argument. Using inheritance, the analogous code (using capital letters to emphasize that resolution is based on classes, not objects) is:
RealClearPolitics (RCP) is an American political news website and polling data aggregator.The site was formed in 2000 by former options trader John McIntyre and former advertising agency account executive Tom Bevan.
Delegate (CLI), a form of type-safe function pointer used by the Common Language Infrastructure (CLI), specifying both a method to call and optionally an object to call the method on. See also [ edit ]
Like the Qt framework's pseudo-C++ signal and slot, C# has semantics specifically surrounding publish-subscribe style events, though C# uses delegates to do so. C# offers Java-like synchronized method calls, via the attribute [MethodImpl(MethodImplOptions.Synchronized)], and has support for mutually-exclusive locks via the keyword lock.
According to an Associated Press tally, Harris had 2,214 delegates, well beyond the simple majority needed to clinch the nomination on the first ballot. The survey is unofficial, the AP said, as ...
Hoda Kotb's fans are really loving her family's holiday card this year — and we can see why!. On the December 9 taping of Today With Hoda and Jenna, the NBC news anchor and her co-star Jenna ...
Therapy dogs play a large role in this wellness, too. In Ohio, the Cincinnati Police Department, State Highway Patrol and the Hamilton County Sheriff's Office all have therapy dogs.