MethodBase.IsSpecialName 屬性
重要
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取得值，指出這個方法是否有特別的名稱。
public:
property bool IsSpecialName { bool get(); };C#
public bool IsSpecialName { get; }member this.IsSpecialName : boolPublic ReadOnly Property IsSpecialName As Boolean如果這個方法有特別的名稱，則為 true，否則為 false。
此範例示範 如何使用 IsSpecialName 來篩選出清單的內部或私人成員。
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)" );
}
}
};
C#
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
位 SpecialName 設定為標幟某些編譯程式以特殊方式處理的成員， (例如屬性存取子和運算元多載方法) 。
| 產品 | 版本 |
|---|---|
| .NET | Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10 |
| .NET Framework | 1.1, 2.0, 3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
| .NET Standard | 1.0, 1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 2.0, 2.1 |
| UWP | 10.0 |
