Tutorial by Examples

This annotation ensures that only the valid integer constants that you expect are used. The following example illustrates the steps to create an annotation: import android.support.annotation.IntDef; public abstract class Car { //Define the list of accepted constants @IntDef({MICROCA...

Using the IntDef#flag() attribute set to true, multiple constants can be combined. Using the same example in this topic: public abstract class Car { //Define the list of accepted constants @IntDef(flag=true, value={MICROCAR, CONVERTIBLE, SUPERCAR, MINIVAN, SUV}) //Tell the compi...