A-M baby

Task/Exceptions/Fancy/exceptions.fancy

@@ -0,0 +1,20 @@
+# define custom exception class
+# StandardError is base class for all exception classes
+class MyError : StandardError {
+  def initialize: message {
+    # forward to StdError's initialize method
+    super initialize: message
+  }
+}
+
+try {
+  # raises/throws a new MyError exception within try-block
+  MyError new: "my message" . raise!
+} catch MyError => e {
+  # catch exception
+  # this will print "my message"
+  e message println
+} finally {
+  # this will always be executed (as in e.g. Java)
+  "This is how exception handling in Fancy works :)" println
+}