Ballerina Composer — Tutorial (Part II — Function Definitions)
With the first part of this tutorial series, you were provided with basic idea about the ballerina composer and how to use it for writing your integration flows. As you can remember we wrote a simple echo service which is similar to the echo service sample provided with the ballerina distribution. I’ll provide a detailed description about ballerina services in our next tutorial.
In this tutorial let’s have a look at one of the top level ballerina language construct, Functions. We will be have a look at what a ballerina function is and how we can use them in a real world integration scenario to provide more flexibility to your integration scenario.