Metodo Object.GetType
.NET Framework 3.5
Aggiornamento: novembre 2007
Ottiene l'oggetto Type dell'istanza corrente.
Assembly: mscorlib (in mscorlib.dll)
Nell'esempio di codice che segue si dimostra che GetType restituisce il tipo in fase di esecuzione dell'istanza corrente.
using System; public class MyBaseClass: Object { } public class MyDerivedClass: MyBaseClass { } public class Test { public static void Main() { MyBaseClass myBase = new MyBaseClass(); MyDerivedClass myDerived = new MyDerivedClass(); object o = myDerived; MyBaseClass b = myDerived; Console.WriteLine("mybase: Type is {0}", myBase.GetType()); Console.WriteLine("myDerived: Type is {0}", myDerived.GetType()); Console.WriteLine("object o = myDerived: Type is {0}", o.GetType()); Console.WriteLine("MyBaseClass b = myDerived: Type is {0}", b.GetType()); } } /* This code produces the following output. mybase: Type is MyBaseClass myDerived: Type is MyDerivedClass object o = myDerived: Type is MyDerivedClass MyBaseClass b = myDerived: Type is MyDerivedClass */
import System.*;
public class MyBaseClass extends Object
{
} //MyBaseClass
public class MyDerivedClass extends MyBaseClass
{
} //MyDerivedClass
public class Test
{
public static void main(String[] args)
{
MyBaseClass myBase = new MyBaseClass();
MyDerivedClass myDerived = new MyDerivedClass();
Object o = myDerived;
MyBaseClass b = myDerived;
Console.WriteLine("mybase: Type is {0}", myBase.GetType());
Console.WriteLine("myDerived: Type is {0}", myDerived.GetType());
Console.WriteLine("object o = myDerived: Type is {0}", o.GetType());
Console.WriteLine("MyBaseClass b = myDerived: Type is {0}", b.GetType());
} //main
} //Test
/*
This code produces the following output.
mybase: Type is MyBaseClass
myDerived: Type is MyDerivedClass
object o = myDerived: Type is MyDerivedClass
MyBaseClass b = myDerived: Type is MyDerivedClass
*/
import System public class MyBaseClass extends Object { } public class MyDerivedClass extends MyBaseClass { } public class Test { public static function Main() { var myBase : MyBaseClass = new MyBaseClass(); var myDerived : MyDerivedClass = new MyDerivedClass(); var o = myDerived; var b : MyBaseClass = myDerived; Console.WriteLine("mybase: Type is {0}", myBase.GetType()); Console.WriteLine("myDerived: Type is {0}", myDerived.GetType()); Console.WriteLine("object o = myDerived: Type is {0}", o.GetType()); Console.WriteLine("MyBaseClass b = myDerived: Type is {0}", b.GetType()); } } Test.Main(); /* This code produces the following output. mybase: Type is MyBaseClass myDerived: Type is MyDerivedClass object o = myDerived: Type is MyDerivedClass MyBaseClass b = myDerived: Type is MyDerivedClass */
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