MethodBase.IsAbstract Özellik

Tanım

Ad Alanı:

System.Reflection

Bütünleştirilmiş Kod:

System.Runtime.dll

Kaynak:

MethodBase.cs

Yöntemin soyut olup olmadığını belirten bir değer alır.

public:
 property bool IsAbstract { bool get(); };

public bool IsAbstract { get; }

member this.IsAbstract : bool

Public ReadOnly Property IsAbstract As Boolean

Özellik Değeri

Boolean

true yöntem soyut ise; aksi takdirde , false.

Örnekler

Aşağıdaki örnek, belirtilen yöntemin soyut olup olmadığını belirler ve sonucu görüntüler.

using namespace System;
using namespace System::Reflection;
int main()
{
   Console::WriteLine( "\nReflection.MethodBase" );
   
   // Get the types.
   Type^ MyType1 = Type::GetType( "System.Runtime.Serialization.Formatter" );
   Type^ MyType2 = Type::GetType( "System.Reflection.MethodBase" );
   
   // Get and display the methods.
   MethodBase^ Mymethodbase1 = MyType1->GetMethod( "WriteInt32", static_cast<BindingFlags>(BindingFlags::NonPublic | BindingFlags::Instance) );
   MethodBase^ Mymethodbase2 = MyType2->GetMethod( "GetCurrentMethod", static_cast<BindingFlags>(BindingFlags::Public | BindingFlags::Static) );
   Console::Write( "\nMymethodbase = {0}", Mymethodbase1 );
   if ( Mymethodbase1->IsAbstract )
      Console::Write( "\nMymethodbase is an abstract method." );
   else
      Console::Write( "\nMymethodbase is not an abstract method." );

   Console::Write( "\n\nMymethodbase = {0}", Mymethodbase2 );
   if ( Mymethodbase2->IsAbstract )
      Console::Write( "\nMymethodbase is an abstract method." );
   else
      Console::Write( "\nMymethodbase is not an abstract method." );

   return 0;
}

using System;
using System.Reflection;
// using System.Windows.Forms;

class methodbase
{
    public static int Main(string[] args)
    {
        Console.WriteLine ("\nReflection.MethodBase");

        // Get the types.
        Type MyType1 = Type.GetType("System.Runtime.Serialization.Formatter");
        Type MyType2 = Type.GetType("System.Reflection.MethodBase");

        // Get and display the methods.
        MethodBase Mymethodbase1 =
            MyType1.GetMethod("WriteInt32", BindingFlags.NonPublic|BindingFlags.Instance);

        MethodBase Mymethodbase2 =
            MyType2.GetMethod("GetCurrentMethod", BindingFlags.Public|BindingFlags.Static);

        Console.Write("\nMymethodbase = " + Mymethodbase1.ToString());
        if (Mymethodbase1.IsAbstract)
            Console.Write ("\nMymethodbase is an abstract method.");
        else
            Console.Write ("\nMymethodbase is not an abstract method.");

        Console.Write("\n\nMymethodbase = " + Mymethodbase2.ToString());
        if (Mymethodbase2.IsAbstract)
            Console.Write ("\nMymethodbase is an abstract method.");
        else
            Console.Write ("\nMymethodbase is not an abstract method.");

        return 0;
    }
}

Imports System.Reflection

Class methodbase1

    Public Shared Function Main() As Integer
        Console.WriteLine("Reflection.MethodBase")
        Console.WriteLine()
        ' Get the types.
        Dim MyType1 As Type = _
           Type.GetType("System.Runtime.Serialization.Formatter")
        Dim MyType2 As Type = _
           Type.GetType("System.Reflection.MethodBase")

        ' Get and display the methods
        Dim Mymethodbase1 As MethodBase = _
           MyType1.GetMethod("WriteInt32", BindingFlags.NonPublic Or BindingFlags.Instance)
        Dim Mymethodbase2 As MethodBase = _
           MyType2.GetMethod("GetCurrentMethod", BindingFlags.Public Or BindingFlags.Static)

        Console.WriteLine("Mymethodbase = {0}", Mymethodbase1.ToString())
        If Mymethodbase1.IsAbstract Then
            Console.WriteLine(ControlChars.CrLf & "Mymethodbase is an abstract method.")
        Else
            Console.WriteLine(ControlChars.CrLf & "Mymethodbase is not an abstract method.")
        End If
        Console.Write("Mymethodbase = {0}", Mymethodbase2.ToString())
        If Mymethodbase2.IsAbstract Then
            Console.WriteLine(ControlChars.CrLf & "Mymethodbase is an abstract method.")
        Else
            Console.WriteLine(ControlChars.CrLf & "Mymethodbase is not an abstract method.")
        End If
        Return 0
    End Function

End Class

Açıklamalar

Soyut üye bir temel sınıfta bildirilir ve hiçbir uygulama sağlanmamıştır.

almak MethodBaseiçin önce türünü alın. türünden yöntemini alın. yönteminden alın MethodBase. MethodBase veya oluşturucu genel dışındaysa korumalıdır ve buna kolayca erişilemez. Genel olmayan bir yönteme erişmek için maskeyi BindingFlags içinde GetMethodolarak NonPublic ayarlayın.

Ayrıca bkz.

• Boolean
• BindingFlags