fileSize property
文件大小
Implementation
Future<int> get fileSize async {
//lazy load file size
if (_fileSize == null) {
_fileSize = await _file.length();
}
return _fileSize;
}
文件大小
Future<int> get fileSize async {
//lazy load file size
if (_fileSize == null) {
_fileSize = await _file.length();
}
return _fileSize;
}