// 假设 FocusHandledResult 是一个枚举类型
export enum FocusHandledResult {
    Self,
    System
}

// 定义 CurrencyEditorHelper 模块
export class CurrencyEditorHelper {
    // 静态方法，实现焦点处理逻辑
    public static CurrencyEditorFocusHandled(sender: any, e: { key: string }): FocusHandledResult {
        if (e.key === 'ArrowLeft' || e.key === 'ArrowRight') {
            return FocusHandledResult.Self;
        }
        return FocusHandledResult.System;
    }
}