This documentation is archived and is not being maintained.

ResourcePermissionBase.Union Method

Creates a permission object that combines the current permission object and the target permission object.

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

public override IPermission Union(
	IPermission target
)

Parameters

target
Type: System.Security.IPermission

A permission object to combine with the current permission object. It must be of the same type as the current permission object.

Return Value

Type: System.Security.IPermission
A new permission object that represents the union of the current permission object and the specified permission object.

Implements

IPermission.Union(IPermission)

ExceptionCondition
ArgumentException

The target permission object is not of the same type as the current permission object.

The result of a call to Union is a permission that represents all the operations represented by both the current permission object and the specified permission object. Any demand that passes either permission passes their union.

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

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

.NET Framework

Supported in: 3.5, 3.0, 2.0, 1.1, 1.0
Show: