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SiteIdentityPermission.IsSubsetOf Method

Determines whether the current permission is a subset of the specified permission.

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

public override bool IsSubsetOf(
	IPermission target
)

Parameters

target
Type: System.Security.IPermission

A permission that is to be tested for the subset relationship. This permission must be of the same type as the current permission.

Return Value

Type: System.Boolean
true if the current permission is a subset of the specified permission; otherwise, false.

Implements

IPermission.IsSubsetOf(IPermission)

ExceptionCondition
ArgumentException

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

The current permission is a subset of the specified permission if the current permission specifies a site that is wholly contained by the specified permission.

The following table shows the value of IsSubsetOf for a range of values of the current permission and the specified permission.

Current Permission

Specified Permission

IsSubsetOf

www.fourthcoffee.com

www.fourthcoffee.com

true

www.fourthcoffee.com

www.tailspintoys.com

false

www.fourthcoffee.com

*.fourthcoffee.com

true

www.fourthcoffee.com

*.com

true

*.fourthcoffee.com

www.fourthcoffee.com

false

*.fourthcoffee.com

*.fourthcoffee.com

true

*.fourthcoffee.com

*.com

true

Anything except None

*

true

None

Anything

true

.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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