Checking the properties of an existing file or directory

The filesystem library provides functions and types that enable developers to check for the existence of a filesystem object, such as a file or directory, its properties, such as the type (file, directory, symbolic link, and so on), the last write time, permissions, and others. In this recipe, we will look at what these types and functions are and how they can be used.

Getting ready

Before continuing with this recipe, you should read the Working with filesystem paths recipe.

For the following code samples, we will use the namespace alias fs for the std::filesystem namespace. The filesystem library is available in the header with the same name, <filesystem>. Also, we will use the variables...