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out keyword in c#

Before calling the method, variables may be initialize or not. Its depend on programmers. Initialization must be inside the methods. namespace ConsoleApplication1 {     class OutSwap     {         static void Main( string [] str)         {             SwapWithout3rd objSwap = new SwapWithout3rd ();             int a, b;             objSwap.swapMethod( out a, out b);             Console .WriteLine( "A : " + a + ", B: " + b);             Console .ReadLine();         }     }     /// <summary> ...
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