Home > SYS_I18n > addLanguageChangedEventListener
SYS_I18n.addLanguageChangedEventListener() method
新增语言切换事件监听
Signature
typescript
addLanguageChangedEventListener(id: string, callFn: (newLanguage: string, lastLanguage: string) => void | Promise<void>, onlyOnce: boolean): void;1
Parameters
Parameter | Type | Description |
|---|---|---|
id | string | 事件 ID，用以防止重复注册事件 |
callFn | (newLanguage: string, lastLanguage: string) => void | Promise<void> | 事件触发时的回调函数 |
onlyOnce | boolean |
Returns
void