createSupportDir static method

Future<Directory?> createSupportDir(
  1. String? dirName
)

在iOS NSApplicationSupportDirectory 的路径下创建文件夹 dirName 文件夹名 支持iOS 不支持Android

Implementation

static Future<Directory?> createSupportDir(String? dirName) async {
  if (dirName == null || dirName.isEmpty) {
    return null;
  }
  Directory? _supportDir = await _initSupportDir();
  if (_supportDir == null) {
    return null;
  }
  return await createDirSync("${_supportDir.path}/$dirName");
}