FileIOPermission.AllFiles Property

Definition

Gets or sets the permitted access to all files.

C#
public System.Security.Permissions.FileIOPermissionAccess AllFiles { get; set; }

Property Value

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

Examples

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

C#
FileIOPermission f3 = new FileIOPermission(PermissionState.None);
f3.AllFiles = FileIOPermissionAccess.Read;
try
{
    f3.Demand();
}
catch (SecurityException s)
{
    Console.WriteLine(s.Message);
}

Remarks

This property gets or sets the permitted access to all files on the local computer and network drives.

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

Applies to

Product Versions
.NET 8 (package-provided), 9 (package-provided), 10 (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, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard 2.0 (package-provided)
Windows Desktop 3.0, 3.1, 5, 6, 7, 8, 9, 10