Transaction and error handling in BC AL - new knowledge articles

microsoft/knowledge/performance/use-tryfunction-for-error-catching-not-rollback.good.al

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+codeunit 50155 "Perf Sample TryFunc Good"
+{
+    procedure ParseAndProcess(Payload: Text)
+    var
+        ParsedValue: Decimal;
+    begin
+        ClearLastError();
+        if not TryParseDecimal(Payload, ParsedValue) then begin
+            LogParseFailure(Payload, GetLastErrorText());
+            exit;
+        end;
+    end;
+
+    [TryFunction]
+    local procedure TryParseDecimal(Input: Text; var Result: Decimal)
+    begin
+        Evaluate(Result, Input);
+    end;
+
+    local procedure LogParseFailure(Payload: Text; Reason: Text)
+    begin
+    end;
+}