how to insert a variable into a toast android studio

final Double CAD_TO_USD = 0.76 īack with our double variables, set priceCAD to equal 9.55.

Name this constant CAD_TO_USD, and set it equal to 0.76, a sample conversion rate. On a new line above the one in which we declared double variables, declare a constant by using the keyword for constants: final. To convert prices, we need to have a conversion rate. activity_main) : Double price CAD, priceUSD Add the following code beneath setContentView(R.layout. Let’s name two double variables priceCAD and priceUSD. In order to implement decimal numbers in Android Studio, we use the keyword Double. Then go to app > java > (topmost) > MainActivity. To follow along in Android Studio, go into Project view. In this example, we’ll be looking at an online store that is converting the prices it displays for its items from CAD to USD. If you are a beginner and want to learn more, check out our FREE 30-minute introductory course here: /p/learn-to-code-in-30-minutes Have you ever needed to display numbers with decimal places whilst coding a program? If so, this is the article for you.

How to insert a variable into a toast android studio