<PackageReference Include="System.Security.Permissions" Version="11.0.0-preview.3.26207.106" />

System.Security.Permissions.FileIOPermission

Controls the ability to access files and folders. This class cannot be inherited.
namespace System.Security.Permissions { public sealed class FileIOPermission : CodeAccessPermission, IUnrestrictedPermission { public FileIOPermissionAccess AllFiles { get; set; } public FileIOPermissionAccess AllLocalFiles { get; set; } public FileIOPermission(FileIOPermissionAccess access, string path); public FileIOPermission(FileIOPermissionAccess access, string[] pathList); public FileIOPermission(FileIOPermissionAccess access, AccessControlActions actions, string path); public FileIOPermission(FileIOPermissionAccess access, AccessControlActions actions, string[] pathList); public FileIOPermission(PermissionState state); public void AddPathList(FileIOPermissionAccess access, string path); public void AddPathList(FileIOPermissionAccess access, string[] pathList); public string[] GetPathList(FileIOPermissionAccess access); public bool IsUnrestricted(); public void SetPathList(FileIOPermissionAccess access, string path); public void SetPathList(FileIOPermissionAccess access, string[] pathList); } }