DnsPermission::Copy Method ()
.NET Framework (current version)
Creates an identical copy of the current permission instance.
Assembly: System (in System.dll)
Return Value
Type: System.Security::IPermission^A new instance of the DnsPermission class that is an identical copy of the current instance.
Implements
IPermission::Copy()A copy of a DnsPermission instance provides the same access to DNS servers as the original permission instance.
The following example creates an identical copy of an existing DnsPermission instance.
public: void UseDns() { // Create a DnsPermission instance. DnsPermission^ myPermission = gcnew DnsPermission( PermissionState::Unrestricted ); // Check for permission. myPermission->Demand(); // Create an identical copy of the above 'DnsPermission' Object*. DnsPermission^ myPermissionCopy = dynamic_cast<DnsPermission^>(myPermission->Copy()); Console::WriteLine( "Attributes and Values of 'DnsPermission' instance :" ); // Print the attributes and values. PrintKeysAndValues( myPermission->ToXml()->Attributes ); Console::WriteLine( "Attribute and values of copied instance :" ); PrintKeysAndValues( myPermissionCopy->ToXml()->Attributes ); } private: void PrintKeysAndValues( Hashtable^ myHashtable ) { // Get the enumerator that can iterate through the hash table. IDictionaryEnumerator^ myEnumerator = myHashtable->GetEnumerator(); Console::WriteLine( "\t-KEY-\t-VALUE-" ); while ( myEnumerator->MoveNext() ) { Console::WriteLine( "\t {0}:\t {1}", myEnumerator->Key, myEnumerator->Value ); } Console::WriteLine(); }
.NET Framework
Available since 1.1
Available since 1.1
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