#pragma once namespace IO { enum class FileMode { // Creates a new file. An exception is raised if the file already exists. CreateNew = 1, // Creates a new file. If the file already exists, it is overwritten. Create = 2, // Opens an existing file. An exception is raised if the file does not exist. Open = 3, // Opens the file if it exists. Otherwise, creates a new file. OpenOrCreate = 4, // Opens an existing file. Once opened, the file is truncated so that its // size is zero bytes. The calling process must open the file with at least // WRITE access. An exception is raised if the file does not exist. Truncate = 5, // Opens the file if it exists and seeks to the end. Otherwise, // creates a new file. Append = 6 }; }