ConstructorBuilder.SetImplementationFlags メソッド

.NET Framework クラス ライブラリ リファレンス

ConstructorBuilder.SetImplementationFlags メソッド

このコンストラクタのメソッド実装フラグを設定します。

名前空間: System.Reflection.Emit
アセンブリ: mscorlib (mscorlib.dll 内)
構文

Visual Basic (宣言)

Public Sub SetImplementationFlags ( _
    attributes As MethodImplAttributes _
)

Visual Basic (使用法)

Dim instance As ConstructorBuilder
Dim attributes As MethodImplAttributes

instance.SetImplementationFlags(attributes)

C#

public void SetImplementationFlags (
    MethodImplAttributes attributes
)

C++

public:
void SetImplementationFlags (
    MethodImplAttributes attributes
)

J#

public void SetImplementationFlags (
    MethodImplAttributes attributes
)

JScript

public function SetImplementationFlags (
    attributes : MethodImplAttributes
)

パラメータ

attributes

メソッド実装フラグ。

例外

例外の種類	条件
InvalidOperationException	外側の型が CreateType を使用して作成されています。

解説

SetImplementationFlags の使用方法については、次のコード例を参照してください。

Visual Basic

Dim myMethodBuilder As MethodBuilder = Nothing
Dim myCurrentDomain As AppDomain = AppDomain.CurrentDomain
' Create assembly in current CurrentDomain.
Dim myAssemblyName As New
 AssemblyName()
myAssemblyName.Name = "TempAssembly"
' Create a dynamic assembly.
myAssemblyBuilder = myCurrentDomain.DefineDynamicAssembly _
                                      (myAssemblyName, AssemblyBuilderAccess.Run)
' Create a dynamic module in the assembly.
myModuleBuilder = myAssemblyBuilder.DefineDynamicModule("TempModule",
 True)
Dim myFieldInfo2 As FieldInfo = myModuleBuilder.DefineUninitializedData
 _
                                      ("myField",
 2, FieldAttributes.Public)
' Create a type in the module.
Dim myTypeBuilder As TypeBuilder = myModuleBuilder.DefineType
 _
                                            ("TempClass",
 TypeAttributes.Public)
Dim myGreetingField As FieldBuilder = myTypeBuilder.DefineField
 _
                                 ("Greeting", GetType(String),
 FieldAttributes.Public)
Dim myConstructorArgs As Type() = {GetType(String)}
' Define a constructor of the dynamic class.
Dim myConstructor As ConstructorBuilder = myTypeBuilder.DefineConstructor
 _
                  (MethodAttributes.Public, CallingConventions.Standard, myConstructorArgs)
' Set the method implementation flags for the constructor.
myConstructor.SetImplementationFlags(MethodImplAttributes.PreserveSig Or
 _
                                     MethodImplAttributes.Runtime)
' Get the method implementation flags for the constructor.
Dim myMethodAttributes As MethodImplAttributes
 = myConstructor.GetMethodImplementationFlags()
Dim myAttributeType As Type = GetType(MethodImplAttributes)
Dim myAttribValue As Integer
 = CInt(myMethodAttributes)
If Not myAttributeType.IsEnum Then
   Console.WriteLine("This is not an Enum")
End If
' Display the field info names of the retrieved method implementation
 flags.
Dim myFieldInfo As FieldInfo() = myAttributeType.GetFields(BindingFlags.Public
 Or _
                                                           BindingFlags.Static)
Console.WriteLine("The Field info names of the MethodImplAttributes
 for the constructor are:")
Dim i As Integer
For i = 0 To myFieldInfo.Length - 1
   Dim myFieldValue As Integer
 = CType(myFieldInfo(i).GetValue(Nothing), Int32)
   If(myFieldValue And myAttribValue) = myFieldValue
 Then
      Console.WriteLine("   " + myFieldInfo(i).Name)
   End If
Next i

C#

MethodBuilder myMethodBuilder = null;
AppDomain myCurrentDomain = AppDomain.CurrentDomain;
// Create assembly in current CurrentDomain.
AssemblyName myAssemblyName = new AssemblyName();
myAssemblyName.Name = "TempAssembly";
// Create a dynamic assembly.
myAssemblyBuilder = myCurrentDomain.DefineDynamicAssembly
   (myAssemblyName, AssemblyBuilderAccess.Run);
// Create a dynamic module in the assembly.
myModuleBuilder = myAssemblyBuilder.DefineDynamicModule("TempModule", true);
FieldInfo myFieldInfo2 =
   myModuleBuilder.DefineUninitializedData("myField", 2, FieldAttributes.Public);
// Create a type in the module.
TypeBuilder myTypeBuilder = myModuleBuilder.DefineType("TempClass",TypeAttributes.Public);
FieldBuilder myGreetingField = myTypeBuilder.DefineField("Greeting", 
   typeof(String), FieldAttributes.Public);
Type[] myConstructorArgs = { typeof(String) };
// Define a constructor of the dynamic class.
ConstructorBuilder myConstructor = myTypeBuilder.DefineConstructor(
   MethodAttributes.Public, CallingConventions.Standard, myConstructorArgs);
// Set the method implementation flags for the constructor.
myConstructor.SetImplementationFlags(MethodImplAttributes.PreserveSig | MethodImplAttributes.Runtime);
// Get the method implementation flags for the constructor.
MethodImplAttributes myMethodAttributes = myConstructor.GetMethodImplementationFlags();
Type myAttributeType = typeof(MethodImplAttributes);
int myAttribValue = (int) myMethodAttributes;
if(! myAttributeType.IsEnum)
{
   Console.WriteLine("This is not an Enum");
}
// Display the field info names of the retrieved method implementation
 flags.
FieldInfo[] myFieldInfo = myAttributeType.GetFields(BindingFlags.Public | BindingFlags.Static);
Console.WriteLine("The Field info names of the MethodImplAttributes for
 the constructor are:");
for (int i = 0; i < myFieldInfo.Length;
 i++)
{
   int myFieldValue = (Int32)myFieldInfo[i].GetValue(null);
   if ((myFieldValue & myAttribValue) == myFieldValue)
   {
      Console.WriteLine("   " + myFieldInfo[i].Name);
   }
}

C++

MethodBuilder^ myMethodBuilder = nullptr;
AppDomain^ myCurrentDomain = AppDomain::CurrentDomain;

// Create assembly in current CurrentDomain.
AssemblyName^ myAssemblyName = gcnew AssemblyName;
myAssemblyName->Name = "TempAssembly";

// Create a dynamic assembly.
myAssemblyBuilder = myCurrentDomain->DefineDynamicAssembly( myAssemblyName, AssemblyBuilderAccess::Run
 );

// Create a dynamic module in the assembly.
myModuleBuilder = myAssemblyBuilder->DefineDynamicModule( "TempModule",
 true );
FieldInfo^ myFieldInfo2 = myModuleBuilder->DefineUninitializedData( "myField",
 2, FieldAttributes::Public );

// Create a type in the module.
TypeBuilder^ myTypeBuilder = myModuleBuilder->DefineType( "TempClass",
 TypeAttributes::Public );
FieldBuilder^ myGreetingField = myTypeBuilder->DefineField( "Greeting",
 String::typeid, FieldAttributes::Public );
array<Type^>^myConstructorArgs = {String::typeid};

// Define a constructor of the dynamic class.
ConstructorBuilder^ myConstructor = myTypeBuilder->DefineConstructor( MethodAttributes::Public,
 CallingConventions::Standard, myConstructorArgs );

// Set the method implementation flags for the constructor.
myConstructor->SetImplementationFlags( static_cast<MethodImplAttributes>(MethodImplAttributes::PreserveSig
 | MethodImplAttributes::Runtime) );

// Get the method implementation flags for the constructor.
MethodImplAttributes myMethodAttributes = myConstructor->GetMethodImplementationFlags();
Type^ myAttributeType = MethodImplAttributes::typeid;
int myAttribValue = (int)myMethodAttributes;
if (  !myAttributeType->IsEnum )
{
   Console::WriteLine( "This is not an Enum" );
}

// Display the field info names of the retrieved method implementation
 flags.
array<FieldInfo^>^myFieldInfo = myAttributeType->GetFields( static_cast<BindingFlags>(BindingFlags::Public
 | BindingFlags::Static) );
Console::WriteLine( "The Field info names of the MethodImplAttributes for
 the constructor are:" );
for ( int i = 0; i < myFieldInfo->Length;
 i++ )
{
   int myFieldValue =  *safe_cast<Int32^>(myFieldInfo[ i
 ]->GetValue( nullptr ));
   if ( (myFieldValue & myAttribValue) == myFieldValue )
   {
      Console::WriteLine( " {0}", myFieldInfo[ i ]->Name );
   }
}

プラットフォーム

Windows 98, Windows 2000 SP4, Windows Millennium Edition, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

開発プラットフォームの中には、.NET Framework によってサポートされていないバージョンがあります。サポートされているバージョンについては、「システム要件」を参照してください。

バージョン情報

.NET Framework
サポート対象 : 2.0、1.1、1.0

参照

関連項目
ConstructorBuilder クラス
ConstructorBuilder メンバ
System.Reflection.Emit 名前空間