private static bool ExistsCore(string fullPath, out bool isDirectory)
{
Interop.Kernel32.WIN32_FILE_ATTRIBUTE_DATA data = default;
int errorCode = FileSystem.FillAttributeInfo(fullPath, ref data, returnErrorOnNotFound: true);
bool result = (errorCode == Interop.Errors.ERROR_SUCCESS) && (data.dwFileAttributes != -1);
isDirectory = result && (data.dwFileAttributes & Interop.Kernel32.FileAttributes.FILE_ATTRIBUTE_DIRECTORY) != 0;
return(result);
}
public void Refresh()
{
// This should not throw, instead we store the result so that we can throw it
// when someone actually accesses a property
_dataInitialized = FileSystem.FillAttributeInfo(FullPath, ref _data, returnErrorOnNotFound: false);
}