Updating understand result pages

Author: Dynamsoft-Henry

programming/android/user-guide/understand-barcode-results.md

@@ -27,7 +27,8 @@ mRouter.addResultReceiver(new CapturedResultReceiver() {
         {
             for(BarcodeResultItem item:result.getItems())
             {
-
+                String barcodeText = barcodeResultItem.getText();
+                String barcodeFormatString = barcodeResultItem.getFormatString();
             }
         }
     }

programming/objectivec-swift/user-guide/understand-barcode-results.md

@@ -29,20 +29,22 @@ It contains:
 {
    if (result.items.count != 0)
    {
-      for (DSBarcodeResultItem *item in result.items)
-      {
-
-      }
+          for (DSBarcodeResultItem *item in result.items)
+          {
+             NSString *barcodeText = barcodeResultItem.text;
+             NSString *barcodeFormatString = barcodeResultItem.formatString;
+          }
    }
 }
 ```
 2. 
 ```swift
 func onDecodedBarcodesReceived(_ result: DecodedBarcodesResult) {
    if let items = result.items, !items.isEmpty {
-      for item in items {
-
-      }
+          for item in items {
+             let barcodeText = barcodeResultItem.text
+             let barcodeFormatString = barcodeResultItem.formatString
+          }
    }
 }
 ```