Restructure for Docsy theme

content/docs/NAVPatterns/3-cal-coding-guidelines/design/initialized-variables/index.md

@@ -0,0 +1,49 @@
++++
+title = "Initialized Variables"
+weight = 660
++++
+Variables should always be set to a specific value, before they are used.
+
+Bad code
+
+    PROCEDURE SetPurchLine@22(VAR CurrentPurchLine@1000 : Record 39);
+    VAR
+        Pegging@1001 : Boolean;
+    BEGIN
+        IF Pegging THEN
+            CurrQuantity := CurrentPurchLine."Quantity (Base)"
+        ELSE
+            CurrQuantity := CurrentPurchLine."Outstanding Qty. (Base)";
+    END;
+
+Good code
+
+    PROCEDURE SetPurchLine@22(VAR CurrentPurchLine@1000 : Record 39);
+    VAR
+        Pegging@1001 : Boolean;
+    BEGIN
+        Pegging := IsPegging(CurrentPurchLine);
+        IF Pegging THEN
+            CurrQuantity := CurrentPurchLine."Quantity (Base)"
+        ELSE
+            CurrQuantity := CurrentPurchLine."Outstanding Qty. (Base)";
+    END;
+
+Bad code
+
+    // In the example below, the function will always return FALSE.
+    PROCEDURE GetItemsToPlan@22() : Boolean;
+    BEGIN
+        SETRANGE("Document Type","Document Type"::Order);
+            ...
+        FINDSET
+    END;
+
+Good code
+
+    PROCEDURE GetItemsToPlan@22() : Boolean;
+    BEGIN
+        SETRANGE("Document Type","Document Type"::Order);
+            ...
+        EXIT(FINDSET)
+    END;