For Windows Phone applications and/or Windows 8 Store applications we need metro icons and that’s very easy to create with Syncfusion Metro Studio 2. I am using this free tool for quite a long time in my apps as well as in my blog posts and am quite impressed with it.

Many people asked me several times about creating metro icons and thus I thought to share about it in today’s blog post. Here it goes for you.

Yield is a contextual keyword available only in certain contextual statements, mainly interacts with the foreach loop. It allows each iteration in a foreach loop to be generated only when needed. In this way it improves the performance of the query.

Today we will discuss about it with a small funny code. Let’s see how much we actually know about this keyword. If you can answer the output of the code, you already know about it.