get<T> static method
获取参数或执行回调
key - 参数键值
debugCallBack - 开发环境回调
productCallBack - 生产环境回调
Implementation
static Future<T?> get<T>({
String? key,
Future<T> Function()? debugCallBack,
Future<T> Function()? productCallBack,
}) async {
try {
// 如果指定了 key,优先从参数表中获取
if (key != null && instance._params.containsKey(key)) {
final value = instance._params[key];
if (value is T) {
return value;
}
// 类型不匹配时执行环境对应的回调
return await _executeCallback<T>(debugCallBack, productCallBack);
}
return await _executeCallback<T>(debugCallBack, productCallBack);
} catch (e) {
debugPrint('YkParamsUtil get error: $e');
return null;
}
}