lecture 04

lectures/04/notes.ex

@@ -0,0 +1,31 @@
+# raise("hell") # runtime error
+# exit(:die)    # typtically exit with an atom
+# throw(:what)
+# throw(1)      # can throw anything
+
+try do
+    1/0
+catch type, value ->
+    IO.inspect({type, value})
+end
+
+# 3 types of runime error
+try do
+    raise("hell")
+catch type, value ->
+    IO.inspect({type, value})
+end
+
+try do
+    throw :up
+catch type, value ->
+    IO.inspect({type, value})
+end
+
+try do
+    exit(1)
+catch type, value ->
+    IO.inspect({type, value})
+after
+    IO.puts("done")
+end