MethodBase.IsSpecialName Propriedade

Definição

Namespace:

System.Reflection

Assembly:

System.Runtime.dll

Origem:

MethodBase.cs

Obtém um valor que indica se esse método tem um nome especial.

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

public bool IsSpecialName { get; }

member this.IsSpecialName : bool

Public ReadOnly Property IsSpecialName As Boolean

Valor da propriedade

Boolean

true se esse método tiver um nome especial; caso contrário, false.

Exemplos

Este exemplo mostra o uso de IsSpecialName para filtrar membros internos ou privados de uma lista.

using namespace System;
using namespace System::IO;
using namespace System::Reflection;
using namespace System::Text;
public ref class Sample
{
protected:
   bool ShowMethods;
   StreamWriter^ myWriter;

private:
   void DumpMethods( Type^ aType )
   {
      if (  !ShowMethods )
            return;

      array<MethodInfo^>^mInfo = aType->GetMethods();
      myWriter->WriteLine( "Methods" );
      bool found = false;
      if ( mInfo->Length != 0 )
      {
         for ( int i = 0; i < mInfo->Length; i++ )
         {
            
            // Only display methods declared in this type. Also 
            // filter out any methods with special names, because these
            // cannot be generally called by the user. That is, their 
            // functionality is usually exposed in other ways, for example,
            // property get/set methods are exposed as properties.
            if ( mInfo[ i ]->DeclaringType == aType &&  !mInfo[ i ]->IsSpecialName )
            {
               found = true;
               StringBuilder^ modifiers = gcnew StringBuilder;
               if ( mInfo[ i ]->IsStatic )
               {
                  modifiers->Append( "static " );
               }
               if ( mInfo[ i ]->IsPublic )
               {
                  modifiers->Append( "public " );
               }
               if ( mInfo[ i ]->IsFamily )
               {
                  modifiers->Append( "protected " );
               }
               if ( mInfo[ i ]->IsAssembly )
               {
                  modifiers->Append( "internal " );
               }
               if ( mInfo[ i ]->IsPrivate )
               {
                  modifiers->Append( "private " );
               }
               myWriter->WriteLine( "{0} {1}", modifiers, mInfo[ i ] );
            }

         }
      }

      if (  !found )
      {
         myWriter->WriteLine( "(none)" );
      }
   }

};

using System;
using System.IO;
using System.Reflection;
using System.Text;

public class Sample
{
    protected bool ShowMethods;
    protected StreamWriter myWriter;

    private void DumpMethods(Type aType)
    {
        if (!ShowMethods)
            return;
        MethodInfo[] mInfo = aType.GetMethods();
        myWriter.WriteLine("Methods");
        bool found = false;
        if (mInfo.Length != 0)
        {
            for (int i=0; i < mInfo.Length; i++)
            {
                // Only display methods declared in this type. Also
                // filter out any methods with special names, because these
                // cannot be generally called by the user. That is, their
                // functionality is usually exposed in other ways, for example,
                // property get/set methods are exposed as properties.
                if (mInfo[i].DeclaringType == aType && !mInfo[i].IsSpecialName)
                {
                    found = true;
                    StringBuilder modifiers = new StringBuilder();
                    if (mInfo[i].IsStatic)   {modifiers.Append("static ");}
                    if (mInfo[i].IsPublic)   {modifiers.Append("public ");}
                    if (mInfo[i].IsFamily)   {modifiers.Append("protected ");}
                    if (mInfo[i].IsAssembly) {modifiers.Append("internal ");}
                    if (mInfo[i].IsPrivate)  {modifiers.Append("private ");}
                    myWriter.WriteLine("{0} {1}", modifiers, mInfo[i]);
                }
            }
        }
        if (!found)
        {
            myWriter.WriteLine("(none)");
        }
    }
}

Imports System.IO
Imports System.Reflection
Imports System.Text
Public Class Sample
    Protected ShowMethods As Boolean
    Protected myWriter As StreamWriter
    Private Sub DumpMethods(ByVal aType As Type)
        If Not ShowMethods Then
            Return
        End If
        Dim mInfo As MethodInfo() = aType.GetMethods()
        myWriter.WriteLine("Methods")
        Dim found As Boolean = False
        If mInfo.Length <> 0 Then
            Dim i As Integer
            For i = 0 To mInfo.Length - 1
                ' Only display methods declared in this type. Also 
                ' filter out any methods with special names, because these
                ' cannot be generally called by the user. That is, their 
                ' functionality is usually exposed in other ways, for example,
                ' property get/set methods are exposed as properties.
                If mInfo(i).DeclaringType Is aType _
                   And Not mInfo(i).IsSpecialName Then
                    found = True
                    Dim modifiers As New StringBuilder()
                    If mInfo(i).IsStatic Then
                        modifiers.Append("static ")
                    End If
                    If mInfo(i).IsPublic Then
                        modifiers.Append("public ")
                    End If
                    If mInfo(i).IsFamily Then
                        modifiers.Append("protected ")
                    End If
                    If mInfo(i).IsAssembly Then
                        modifiers.Append("internal ")
                    End If
                    If mInfo(i).IsPrivate Then
                        modifiers.Append("private ")
                    End If
                    myWriter.WriteLine("{0} {1}", modifiers, mInfo(i))
                End If
            Next i
        End If
        If Not found Then
            myWriter.WriteLine("(none)")
        End If
    End Sub
End Class

Comentários

O SpecialName bit é definido como membros de sinalizador que são tratados de maneira especial por alguns compiladores (como acessadores de propriedade e métodos de sobrecarga de operador).

Confira também

• Boolean
• MethodAttributes