![]() This is because a variable can only store a single data type and once that data type is set, it cannot be changed. Types Variables within EV3 Programming Softwareīefore we create a variable we need to determine what type of data we are going to store within it. In this tutorial we’ll cover how to set, read and use variables within Lego Mindstorms EV3 programming software. The name provides a way of labelling the data so that we can better understand its purpose within the program’s logic. What is a programming variable? A variable is a storage location for data which we give a name within a program. ![]() In just about any programming language we do this by creating and using a variable. I’ve been programming in the enterprise space for a little over 20 years and to me the most basic thing to do within a program is to store information which can be reused or assessed later in the program’s logic.
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