FileIOPermission.AllLocalFiles Property

Definition

Gets or sets the permitted access to all local files.

public System.Security.Permissions.FileIOPermissionAccess AllLocalFiles { get; set; }

Property Value

The set of file I/O flags for all local files.

Examples

The following code example shows the use of the AllLocalFiles property.

FileIOPermission f = new FileIOPermission(PermissionState.None);
f.AllLocalFiles = FileIOPermissionAccess.Read;
try
{
    f.Demand();
}
catch (SecurityException s)
{
    Console.WriteLine(s.Message);
}

Remarks

Local files are files contained on the local computer. Any files not accessed through a network drive are local files.

An individual FileIOPermissionAccess value can be checked for using a bitwise AND operation.

Applies to

Product Versions
.NET 8 (package-provided), 9 (package-provided)
.NET Framework 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7 (package-provided), 4.7, 4.7.1 (package-provided), 4.7.1, 4.7.2 (package-provided), 4.7.2, 4.8 (package-provided), 4.8, 4.8.1
.NET Standard 2.0 (package-provided)
Windows Desktop 3.0, 3.1, 5, 6, 7, 8, 9