---
title: "Which are the various programming approaches for WCF? and What is one-way operation?"  
description: "Which are the various programming approaches for WCF? and What is one-way operation?"  
author: "Anonymous User"  
published: 2012-05-19  
updated: 2020-09-15  
canonical: https://www.mindstick.com/interview/1448/which-are-the-various-programming-approaches-for-wcf-and-what-is-one-way-operation  
category: "wcf"  
tags: ["wcf"]  
reading_time: 1 minute  

---

# Which are the various programming approaches for WCF? and What is one-way operation?

**IsOneWay** equal to true ensures that the client does not have to wait for the response. So methodsmarked by IsOneWay to true should always return void. In this, the caller does not get anything in return so it is called as one-way communication.

## Answers

### Answer by Anonymous User

**IsOneWay** equal to true ensures that the client does not have to wait for the response. So methodsmarked by IsOneWay to true should always return void. In this, the caller does not get anything in return so it is called as one-way communication.


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