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SecurityPermissionAttribute.UnmanagedCode Property

Gets or sets a value indicating whether permission to call unmanaged code is declared.

Namespace: System.Security.Permissions
Assembly: mscorlib (in mscorlib.dll)

public bool UnmanagedCode { get; set; }
/** @property */
public boolean get_UnmanagedCode ()

/** @property */
public void set_UnmanagedCode (boolean value)

public function get UnmanagedCode () : boolean

public function set UnmanagedCode (value : boolean)

Property Value

true if permission to call unmanaged code is declared; otherwise, false.

The following code example shows the use of the UnmanagedCode property to deny the ability to call unmanaged code. For the complete code example, see the SecurityPermissionAttribute class.

    // Set the UnmanagedCode property.
[SecurityPermissionAttribute(SecurityAction.Deny, UnmanagedCode = true)]

// Set the UnmanagedCode property.
/** @attribute SecurityPermissionAttribute(SecurityAction.Deny, 
    UnmanagedCode = true)
 */

Windows 98, Windows 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.

.NET Framework

Supported in: 2.0, 1.1, 1.0

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