ConstructorBuilder.GetParameters Yöntem

Tanım

Ad Alanı:

System.Reflection.Emit

Bütünleştirilmiş Kod:

System.Reflection.Emit.dll

Paket:

System.Reflection.Emit v4.7.0

Bu oluşturucunun parametrelerini döndürür.

public:
 override cli::array <System::Reflection::ParameterInfo ^> ^ GetParameters();

public override System.Reflection.ParameterInfo[] GetParameters ();

override this.GetParameters : unit -> System.Reflection.ParameterInfo[]

Public Overrides Function GetParameters () As ParameterInfo()

Döndürülenler

ParameterInfo[]

Bu oluşturucunun parametrelerini temsil eden bir dizi.

Özel durumlar

InvalidOperationException

CreateType()1.0 ve 1.1 .NET Framework sürümlerinde bu oluşturucunun türünde çağrılmıyor.

NotSupportedException

CreateType().NET Framework sürüm 2.0'da bu oluşturucunun türünde çağrılmıyor.

Örnekler

Kod örneği, kullanımını GetParametersgösterir.

// Define a constructor of the dynamic class.
ConstructorBuilder^ myConstructorBuilder = myTypeBuilder->DefineConstructor(
   MethodAttributes::Public, CallingConventions::Standard, myConstructorArgs );
// Get a reference to the module that contains this constructor.
Module^ myModule = myConstructorBuilder->GetModule();
Console::WriteLine( "Module Name : {0}", myModule->Name );
// Get the 'MethodToken' that represents the token for this constructor.
MethodToken myMethodToken = myConstructorBuilder->GetToken();
Console::WriteLine( "Constructor Token is : {0}", myMethodToken.Token );
// Get the method implementation flags for this constructor.
MethodImplAttributes myMethodImplAttributes = myConstructorBuilder->GetMethodImplementationFlags();
Console::WriteLine( "MethodImplAttributes : {0}", myMethodImplAttributes );
// Generate IL for the method, call its base class constructor and store the arguments
// in the private field.
ILGenerator^ myILGenerator3 = myConstructorBuilder->GetILGenerator();
myILGenerator3->Emit( OpCodes::Ldarg_0 );
ConstructorInfo^ myConstructorInfo = Object::typeid->GetConstructor( gcnew array<Type^>(0) );
myILGenerator3->Emit( OpCodes::Call, myConstructorInfo );
myILGenerator3->Emit( OpCodes::Ldarg_0 );
myILGenerator3->Emit( OpCodes::Ldarg_1 );
myILGenerator3->Emit( OpCodes::Stfld, myGreetingField );
myILGenerator3->Emit( OpCodes::Ret );
// Add a method to the type.
myMethodBuilder = myTypeBuilder->DefineMethod(
   "HelloWorld", MethodAttributes::Public, nullptr, nullptr );
// Generate IL for the method.
ILGenerator^ myILGenerator2 = myMethodBuilder->GetILGenerator();
myILGenerator2->EmitWriteLine( "Hello World from global" );
myILGenerator2->Emit( OpCodes::Ret );
myModuleBuilder->CreateGlobalFunctions();
myType1 = myTypeBuilder->CreateType();

// Get the parameters of this constructor.
array<ParameterInfo^>^myParameterInfo = myConstructorBuilder->GetParameters();
for ( int i = 0; i < myParameterInfo->Length; i++ )
{
   Console::WriteLine( "Declaration type : {0}", myParameterInfo[ i ]->Member->DeclaringType );
}

// Define a constructor of the dynamic class.
ConstructorBuilder myConstructorBuilder = myTypeBuilder.DefineConstructor(
   MethodAttributes.Public, CallingConventions.Standard, myConstructorArgs);
// Get a reference to the module that contains this constructor.
Module myModule = myConstructorBuilder.GetModule();
Console.WriteLine("Module Name : " + myModule.Name);
// Get the 'MethodToken' that represents the token for this constructor.
MethodToken myMethodToken = myConstructorBuilder.GetToken();
Console.WriteLine("Constructor Token is : " + myMethodToken.Token);
// Get the method implementation flags for this constructor.
MethodImplAttributes myMethodImplAttributes = myConstructorBuilder.GetMethodImplementationFlags();
Console.WriteLine("MethodImplAttributes : "  + myMethodImplAttributes);
// Generate IL for the method, call its base class constructor and store the arguments
// in the private field.
ILGenerator myILGenerator3 = myConstructorBuilder.GetILGenerator();
myILGenerator3.Emit(OpCodes.Ldarg_0);
ConstructorInfo myConstructorInfo = typeof(Object).GetConstructor(new Type[0]);
myILGenerator3.Emit(OpCodes.Call, myConstructorInfo);
myILGenerator3.Emit(OpCodes.Ldarg_0);
myILGenerator3.Emit(OpCodes.Ldarg_1);
myILGenerator3.Emit(OpCodes.Stfld, myGreetingField);
myILGenerator3.Emit(OpCodes.Ret);
// Add a method to the type.
myMethodBuilder = myTypeBuilder.DefineMethod
   ("HelloWorld",MethodAttributes.Public,null,null);
// Generate IL for the method.
ILGenerator myILGenerator2 = myMethodBuilder.GetILGenerator();
myILGenerator2.EmitWriteLine("Hello World from global");
myILGenerator2.Emit(OpCodes.Ret);
myModuleBuilder.CreateGlobalFunctions();
myType1 = myTypeBuilder.CreateType();

// Get the parameters of this constructor.
ParameterInfo[] myParameterInfo = myConstructorBuilder.GetParameters();
for(int i =0 ; i < myParameterInfo.Length; i++)
{
   Console.WriteLine("Declaration type : " + myParameterInfo[i].Member.DeclaringType);
}

' Define a constructor of the dynamic class.
Dim myConstructorBuilder As ConstructorBuilder = _ 
    myTypeBuilder.DefineConstructor(MethodAttributes.Public, CallingConventions.Standard, _ 
                                    myConstructorArgs)
' Get a reference to the module that contains this constructor.
Dim myModule As [Module] = myConstructorBuilder.GetModule()
Console.WriteLine("Module Name : " + myModule.Name)
' Get the 'MethodToken' that represents the token for this constructor.
Dim myMethodToken As MethodToken = myConstructorBuilder.GetToken()
Console.WriteLine("Constructor Token is : " + myMethodToken.Token.ToString())
' Get the method implementation flags for this constructor.
Dim myMethodImplAttributes As MethodImplAttributes = _
    myConstructorBuilder.GetMethodImplementationFlags()
Console.WriteLine("MethodImplAttributes : " + myMethodImplAttributes.ToString())
' Generate IL for the method, call its base class constructor and store the arguments
' in the private field.
Dim myILGenerator3 As ILGenerator = myConstructorBuilder.GetILGenerator()
myILGenerator3.Emit(OpCodes.Ldarg_0)
Dim myConstructorInfo As ConstructorInfo = GetType(Object).GetConstructor(New Type() {})
myILGenerator3.Emit(OpCodes.Call, myConstructorInfo)
myILGenerator3.Emit(OpCodes.Ldarg_0)
myILGenerator3.Emit(OpCodes.Ldarg_1)
myILGenerator3.Emit(OpCodes.Stfld, myGreetingField)
myILGenerator3.Emit(OpCodes.Ret)
' Add a method to the type. 
myMethodBuilder = _ 
     myTypeBuilder.DefineMethod("HelloWorld", MethodAttributes.Public, Nothing, Nothing)
' Generate IL for the method.
Dim myILGenerator2 As ILGenerator = myMethodBuilder.GetILGenerator()
myILGenerator2.EmitWriteLine("Hello World from global")
myILGenerator2.Emit(OpCodes.Ret)
myModuleBuilder.CreateGlobalFunctions()
myType1 = myTypeBuilder.CreateType()

' Get the parameters of this constructor.
Dim myParameterInfo As ParameterInfo() = myConstructorBuilder.GetParameters()
Dim i As Integer
For i = 0 To myParameterInfo.Length - 1
   Console.WriteLine _ 
           ("Declaration type : " + myParameterInfo(i).Member.DeclaringType.ToString())
Next i

Açıklamalar

Yöntemi çağrılana TypeBuilder.CreateType kadar bu özellik desteklenmez. .NET Framework sürüm 1.0 ve 1.1'de InvalidOperationException oluşturulur. .NET Framework sürüm 2.0'da NotSupportedException oluşturulur.