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Union Method

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)

abstract Union : 
        target:IPermission -> IPermission  
override Union : 
        target:IPermission -> IPermission

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.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0, 1.1

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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