package test.client;
import java.util.function.Function;
public record Sequence(Function<Integer, Integer> stepFunction) {
public int next(int stepSize) {
return stepFunction.apply(stepSize);
}
}
// This works
new Sequence(step -> 10 + step).next(20);
package test.client;
import java.util.function.Function;
public record Sequence(Function<Integer, Integer> stepFunction) {
public Sequence(int startValue) {
this(step -> startValue + step);
}
public int next(int stepSize) {
return stepFunction.apply(stepSize);
}
}
// This failed with error: The operator + is undefined for the argument type(s) int, Object
new Sequence(step -> 10 + step).next(20);
// This failed with a stack trace:
new Sequence(10).next(20);
