yesamer commented on code in PR #6213:
URL:
https://github.com/apache/incubator-kie-drools/pull/6213#discussion_r1922234220
##########
kie-dmn/kie-dmn-feel/src/main/java/org/kie/dmn/feel/runtime/FEELFunction.java:
##########
@@ -70,6 +70,24 @@ public interface FEELFunction {
*/
Object invokeReflectively(EvaluationContext ctx, Object[] params);
+ /**
+ * The default value to return instead of <code>null</code>, to be used
with the B-FEEL (and other different dialects) syntax
+ * @return
+ */
+ default Object defaultValue() {
+ // To be overridden by specific classes for B-FEEL compliance
+ return null;
+ }
Review Comment:
The following sections present the semantics of B-FEEL and compare it to the
semantics of FEEL. **Anything not covered in this chapter has the behavior
described for FEEL** in Chapter 10.
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