FileIOPermission.Union(IPermission) Method

Definition

Namespace:: System.Security.Permissions

Assemblies:: mscorlib.dll, System.Security.Permissions.dll

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

public:
 override System::Security::IPermission ^ Union(System::Security::IPermission ^ other);

public override System.Security.IPermission Union (System.Security.IPermission other);

override this.Union : System.Security.IPermission -> System.Security.IPermission

Public Overrides Function Union (other As IPermission) As IPermission

Parameters

other: IPermission

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

Returns

IPermission

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

Exceptions

ArgumentException

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

Remarks

The result of a call to Union 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.