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XamlLoadPermission.Union Method

Creates a permission that is the union of the current XamlLoadPermission and the specified permission.

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

public override IPermission Union(
	IPermission other


Type: System.Security.IPermission
A XamlLoadPermission to combine with the current XamlLoadPermission. Can be null.

Return Value

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




other is not null or is not a XamlLoadPermission.

For union, intersect, and subset logic, IsUnrestricted is checked first, and might return a result based solely on that check. Next, AllowedAccess is checked.

If other is null, the current XamlLoadPermission is returned.

.NET Framework

Supported in: 4

.NET Framework Client Profile

Supported in: 4

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

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