CreateFile create a file without truncate.

FileExist is file Exist.

GetFileTime get the creation time, last access time, last modify time of the path.

GetFileTimeBySys get the creation time, last access time, last modify time of the FileInfo.Sys().

IsDir the path is directory or not.

IsEOF whether the error is io.EOF.

IsNonEOF whether the error is not io.EOF and is not nil.

IsSub whether it is a subdirectory of the parent.

IsSymlink the path is a symbolic link or not.

IsSymlinkMode check the mode is a symbolic link or not.

IsSymlinkSupported checks if the system supports symbolic links.

OpenRWFile open a file with read write mode.

Readlink returns the destination of the named symbolic link.

SafePath encode some special characters for the path like "?", "#" etc.

Symlink create a symbolic link.

SymlinkText build custom symlink text content.

GetFileTimeFunc the function prototype of GetFileTime.

IsDirFunc the function prototype of IsDir.

StatFunc the function prototype of os.Stat.