ResourcePermissionBase::Union Method (IPermission^)

 

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:
virtual IPermission^ Union(
	IPermission^ target
) override

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.

Exception Condition
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
Available since 1.1
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