Update read-postal-codes.md

Author: Dynamsoft-Henry

programming/usecases/read-postal-codes.md

@@ -23,7 +23,7 @@ Dynamsoft Barcode Reader (DBR) supports the following types of postal codes. Det
 
 ## Particular Parameter Required
 
-DBR provides a parameter, [`BarcodeFormatIds`]({{ site.dcv_parameters_reference }}barcode-reader-task-settings/barcode-format-ids.html), to control the formats of the barcode to process. To enable decoding the postal codes, simply set a `BF_POSTALCODE` or a specific postal code format enumeration to this parameter.
+DBR provides a parameter, [`BarcodeFormatIds`]({{ site.dcv_parameters_reference }}barcode-reader-task-settings/barcode-format-ids.html){:target="_blank"}, to control the formats of the barcode to process. To enable decoding the postal codes, simply set a `BF_POSTALCODE` or a specific postal code format enumeration to this parameter.
 
 ## Sample Code
 
@@ -33,6 +33,9 @@ You can configure the parameter `BarcodeFormatIds` in two different ways, depend
 
 <div class="sample-code-prefix template2"></div>
    >- C++
+   >- Android
+   >- Objective-C
+   >- Swift
    >
 >
 ```c++
@@ -46,6 +49,42 @@ settings.barcodeSettings.barcodeFormatIds = BF_POSTALCODE;
 // Update the settings.
 cvr->UpdateSettings(CPresetTemplate::PT_READ_BARCODES, &settings, szErrorMsg, 256);
 ```
+>
+```java
+try {
+   // Obtain current runtime settings. `cvr` is an instance of `CaptureVisionRouter`.
+   // Here we use `EnumPresetTemplate.PT_READ_BARCODES` as an example. You can change it to your own template name or the name of other preset template.
+   SimplifiedCaptureVisionSettings captureVisionSettings = cvr.getSimplifiedSettings(EnumPresetTemplate.PT_READ_BARCODES);
+   captureVisionSettings.barcodeSettings.barcodeFormatIds = BF_POSTALCODE;
+   // Update the settings. Remember to specify the same template name you used when getting the settings.
+   cvr.updateSettings(EnumPresetTemplate.PT_READ_BARCODES, captureVisionSettings);
+} catch (CaptureVisionRouterException e) {
+   e.printStackTrace();
+}
+```
+>
+```objc
+NSError *error;
+// Obtain current runtime settings. `cvr` is an instance of `CaptureVisionRouter`.
+// Here we use `EnumPresetTemplate.PT_READ_BARCODES` as an example. You can change it to your own template name or the name of other preset template.
+DSSimplifiedCaptureVisionSettings *captureVisionSettings = [self.cvr getSimplifiedSettings:DSPresetTemplateReadBarcodes error:&error];
+captureVisionSettings.barcodeSettings.barcodeFormatIds = DSBarcodeFormatPostalCode;
+// Update the settings. Remember to specify the same template name you used when getting the settings.
+[self.cvr updateSettings:DSPresetTemplateReadBarcodes settings:captureVisionSettings error:&error];
+```
+>
+```swift
+do{
+   // Obtain current runtime settings. `cvr` is an instance of `CaptureVisionRouter`.
+   // Here we use `EnumPresetTemplate.PT_READ_BARCODES` as an example. You can change it to your own template name or the name of other preset template.
+   let captureVisionSettings = try cvr.getSimplifiedSettings(PresetTemplate.readBarcodes.rawValue)
+   captureVisionSettings.barcodeSettings?.barcodeFormatIds = .postalCode
+   // Update the settings. Remember to specify the same template name you used when getting the settings.
+   try cvr.updateSettings(PresetTemplate.readBarcodes.rawValue, settings: captureVisionSettings)
+}catch{
+   // Add code to do when error occurs.
+}
+```
 
 * Configure barcode format via `JSON parameter template file`
   * update parameter `BarcodeFormatIds` in JSON template
@@ -89,27 +128,27 @@ cvr->UpdateSettings(CPresetTemplate::PT_READ_BARCODES, &settings, szErrorMsg, 25
    cvr->InitSettingsFromFile("PATH-TO-YOUR-SETTING-FILE", szErrorMsg, 256);
    // more process here
    ```
-    >
-    ```java
-    try {
-        // `cvr` is an instance of `CaptureVisionRouter`.
-        cvr.initSettingsFromFile("PATH-TO-YOUR-SETTING-FILE");
-    } catch (CaptureVisionRouterException e) {
-        e.printStackTrace();
-    }
-    ```
-    >
-    ```objc
-    NSError *error;
-    // `cvr` is an instance of `DSCaptureVisionRouter`.
-    [self.cvr initSettingsFromFile:@"PATH-TO-YOUR-SETTING-FILE" error:&error];
-    ```
-    >
-    ```swift
-    do{
-        //`cvr` is an instance of `CaptureVisionRouter`.
-        try cvr.initSettingsFromFile("PATH-TO-YOUR-SETTING-FILE")
-    }catch{
-        // Add code to do when error occurs.
-    }
-    ```
+   >
+   ```java
+   try {
+      // `cvr` is an instance of `CaptureVisionRouter`.
+      cvr.initSettingsFromFile("PATH-TO-YOUR-SETTING-FILE");
+   } catch (CaptureVisionRouterException e) {
+      e.printStackTrace();
+   }
+   ```
+   >
+   ```objc
+   NSError *error;
+   // `cvr` is an instance of `DSCaptureVisionRouter`.
+   [self.cvr initSettingsFromFile:@"PATH-TO-YOUR-SETTING-FILE" error:&error];
+   ```
+   >
+   ```swift
+   do{
+      //`cvr` is an instance of `CaptureVisionRouter`.
+      try cvr.initSettingsFromFile("PATH-TO-YOUR-SETTING-FILE")
+   }catch{
+      // Add code to do when error occurs.
+   }
+   ```