How to Set Language Programmatically Using API

Interface and Class Details

• Package Name: 'com.wizarpos.wizarviewagentassistant'
• Class Name: 'com.wizarpos.wizarviewagentassistant.SystemExtApiService'
• Ensure to import 'wizarviewagentassistant' when using this interface.

Version Requirement

• The version of 'wizarviewagentassistant' should be 2.10.60 or higher.

API Function

Set Language

• 'boolean setLanguage(String language, String country, String variant)';
• Sets the system language. Specify the language, country, and any variant if applicable.

Parameters
language	String : (Null is not allowed)An ISO 639 alpha-2 or alpha-3 language code, or a language subtag up to 8 characters in length. See the Locale class description about valid language values.
country	String : (Null is allowed)An ISO 3166 alpha-2 country code or a UN M.49 numeric-3 area code. See the Locale class description about valid country values.
variant	String : (Null is allowed)Any arbitrary value used to indicate a variation of a Locale. See the Locale class description for the details.

Returns
boolean	true:set success ; false: set failed;

Resources for Download

• AIDL File: Download the necessary AIDL file for implementation.
• Demo: A demo is available for download to provide practical guidance.