Прочетете на английски Редактиране

Споделяне чрез


PublisherIdentityPermission.Union(IPermission) Method

Definition

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

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

C#
public override System.Security.IPermission Union(System.Security.IPermission target);

Parameters

target
IPermission

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

Returns

A new permission that represents the union of the current permission and the specified permission.

Exceptions

The target parameter is not null and is not of the same type as the current permission.

-or-

The two permissions are not equal.

Remarks

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

The PublisherIdentityPermission class only supports set operations (IsSubsetOf, Intersect, and Union) when the current permission is equal to the specified permission.

Applies to

Продукт Версии
.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