return a lambda function : Lambda : LINQ C# Source Code

return a lambda function

    
 
using System;
delegate int NumericSequence();

class Test {
    static NumericSequence Natural() {
        int seed = 0;
        return () => seed++;

    }

    static void Main() {
        NumericSequence natural = Natural();
        Console.WriteLine(natural());
        Console.WriteLine(natural());
    }
}

 
    
   
  
   

Related in same category :
• Lambda expression used to declare a delegate
• If your query's lambda expressions reference local variables, these variables are subject to outer variable semantics.
• Lambda expression used to declare an expression tree
• A local variable instantiated within a lambda expression is unique per invocation of the delegate instance.
• square is assigned the lambda expression x = > x * x
• A lambda expression has the following BNF form
• A lambda expression can reference the local variables and parameters of the method in which it's defined.