What does yield return mean?
The yield is the income the investment returns over time, typically expressed as a percentage, while the return is the amount that was gained or lost on an investment over time, usually expressed as a dollar value.
What is the difference between yield and return in C#?
The only difference between yield and return is whenever yield statement is encountered in a function, the execution of function is suspended and a value is send back to the caller but because of yield whenever the function is called again, the execution of function begin where it left off previously.
What is the yield keyword used for in C#?
Yield keyword helps to do custom stateful iteration over a collection. Meaning when we use yield keyword the control moves back and forth from the caller function to source and vice versa.
How do you use yield return?
To use “yield return”, you just need to create a method with a return type that is an IEnumerable (arrays and collections in. Net implements IEnumerable interface) with a loop and use “yield return” to return a value to set in the loop body.
What is yield return in C programming language?
The C# yield keyword signals to the compiler that the method in which it appears is an iterator block. The compiler generates a class to implement the behavior that is expressed in the iterator block. Once you understand having “yield return” in C # code, you will not help wondering what a return form or a special mechanism to handle it is.
What is the difference between yield return and break in C++?
A yield returnstatement can be located in the try block of a try-finally statement. A yield breakstatement can be located in a try block or a catch block but not a finally block. If the foreachor await foreachbody (outside of the iterator method) throws an exception, a finallyblock in the iterator method is executed. Technical implementation
What happens when yield return is called?
So whenever the yield return is called the control goes back to main method for each loop and prints the values. Once after printing the value the control again goes to for each of the running total.
How do you use yield return in a loop?
An example of using yield return To use “yield return”, you just need to create a method with a return type that is an IEnumerable (arrays and collections in. Net implements IEnumerable interface) with a loop and use “yield return” to return a value to set in the loop body.