PropertyBuilder.SetSetMethod(MethodBuilder) Метод

Определение

Пространство имен:

System.Reflection.Emit

Сборка:

System.Reflection.Emit.dll

Исходный код:

PropertyBuilder.cs

Устанавливает метод, который задает значение свойства.

public:
 void SetSetMethod(System::Reflection::Emit::MethodBuilder ^ mdBuilder);

public void SetSetMethod (System.Reflection.Emit.MethodBuilder mdBuilder);

member this.SetSetMethod : System.Reflection.Emit.MethodBuilder -> unit

Public Sub SetSetMethod (mdBuilder As MethodBuilder)

Параметры

mdBuilder

MethodBuilder

Объект MethodBuilder, предоставляющий метод, который задает значение свойства.

Исключения

ArgumentNullException

mdBuilder имеет значение null.

InvalidOperationException

Метод CreateType() был вызван для включающего типа.

Примеры

В следующем примере кода показано, как присоединить динамический метод к свойству, созданному set с PropertyBuilder помощью SetSetMethod.

TypeBuilder^ helloWorldTypeBuilder = myModule->DefineType( "HelloWorld", TypeAttributes::Public );

// Define a private String field named "m_greeting" in "HelloWorld" class.
FieldBuilder^ greetingFieldBuilder = helloWorldTypeBuilder->DefineField( "m_greeting", String::typeid, FieldAttributes::Private );

// Create constructor args and define constructor.
array<Type^>^constructorArgs = {String::typeid};
ConstructorBuilder^ constructor = helloWorldTypeBuilder->DefineConstructor( MethodAttributes::Public, CallingConventions::Standard, constructorArgs );

// Generate IL code for the method. The constructor stores its argument in the private field.
ILGenerator^ constructorIL = constructor->GetILGenerator();
constructorIL->Emit( OpCodes::Ldarg_0 );
constructorIL->Emit( OpCodes::Ldarg_1 );
constructorIL->Emit( OpCodes::Stfld, greetingFieldBuilder );
constructorIL->Emit( OpCodes::Ret );

// Define property Greeting.
PropertyBuilder^ greetingPropertyBuilder = helloWorldTypeBuilder->DefineProperty( "Greeting", PropertyAttributes::None, String::typeid, nullptr );

// Define the 'get_Greeting' method.
MethodBuilder^ getGreetingMethod = helloWorldTypeBuilder->DefineMethod( "get_Greeting", static_cast<MethodAttributes>(MethodAttributes::Public | MethodAttributes::HideBySig | MethodAttributes::SpecialName), String::typeid, nullptr );

// Generate IL code for 'get_Greeting' method.
ILGenerator^ methodIL = getGreetingMethod->GetILGenerator();
methodIL->Emit( OpCodes::Ldarg_0 );
methodIL->Emit( OpCodes::Ldfld, greetingFieldBuilder );
methodIL->Emit( OpCodes::Ret );
greetingPropertyBuilder->SetGetMethod( getGreetingMethod );


// Define the set_Greeting method.
array<Type^>^methodArgs = {String::typeid};
MethodBuilder^ setGreetingMethod = helloWorldTypeBuilder->DefineMethod( "set_Greeting", static_cast<MethodAttributes>(MethodAttributes::Public | MethodAttributes::HideBySig | MethodAttributes::SpecialName), void::typeid, methodArgs );

// Generate IL code for set_Greeting method.
methodIL = setGreetingMethod->GetILGenerator();
methodIL->Emit( OpCodes::Ldarg_0 );
methodIL->Emit( OpCodes::Ldarg_1 );
methodIL->Emit( OpCodes::Stfld, greetingFieldBuilder );
methodIL->Emit( OpCodes::Ret );
greetingPropertyBuilder->SetSetMethod( setGreetingMethod );

// Define a public class named "HelloWorld" in the assembly.
TypeBuilder helloWorldTypeBuilder = myModule.DefineType("HelloWorld", TypeAttributes.Public);
// Define a private String field named "m_greeting" in "HelloWorld" class.
FieldBuilder greetingFieldBuilder = helloWorldTypeBuilder.DefineField("m_greeting",
                                          typeof(String), FieldAttributes.Private);
// Create constructor args and define constructor.
Type[] constructorArgs = { typeof(String) };
ConstructorBuilder constructor = helloWorldTypeBuilder.DefineConstructor(
   MethodAttributes.Public, CallingConventions.Standard, constructorArgs);

// Generate IL code for the method. The constructor stores its argument in the private field.
ILGenerator constructorIL = constructor.GetILGenerator();
constructorIL.Emit(OpCodes.Ldarg_0);
constructorIL.Emit(OpCodes.Ldarg_1);
constructorIL.Emit(OpCodes.Stfld, greetingFieldBuilder);
constructorIL.Emit(OpCodes.Ret);
// Define property Greeting.
PropertyBuilder greetingPropertyBuilder = helloWorldTypeBuilder.DefineProperty(
                         "Greeting",PropertyAttributes.None,typeof(string),null);

// Define the 'get_Greeting' method.
MethodBuilder getGreetingMethod = helloWorldTypeBuilder.DefineMethod("get_Greeting",
   MethodAttributes.Public|MethodAttributes.HideBySig|MethodAttributes.SpecialName,
   typeof(String),null);
// Generate IL code for 'get_Greeting' method.
ILGenerator methodIL = getGreetingMethod.GetILGenerator();
methodIL.Emit(OpCodes.Ldarg_0);
methodIL.Emit(OpCodes.Ldfld, greetingFieldBuilder);
methodIL.Emit(OpCodes.Ret);
greetingPropertyBuilder.SetGetMethod(getGreetingMethod);

// Define the set_Greeting method.
Type[] methodArgs = {typeof(string)};
MethodBuilder setGreetingMethod = helloWorldTypeBuilder.DefineMethod("set_Greeting",
   MethodAttributes.Public|MethodAttributes.HideBySig|MethodAttributes.SpecialName,
   typeof(void), methodArgs);
// Generate IL code for set_Greeting method.
methodIL = setGreetingMethod.GetILGenerator();
methodIL.Emit(OpCodes.Ldarg_0);
methodIL.Emit(OpCodes.Ldarg_1);
methodIL.Emit(OpCodes.Stfld,greetingFieldBuilder);
methodIL.Emit(OpCodes.Ret);
greetingPropertyBuilder.SetSetMethod(setGreetingMethod);

' Define a public class named "HelloWorld" in the assembly.
Dim helloWorldTypeBuilder As TypeBuilder = myModule.DefineType("HelloWorld", _
                                                                     TypeAttributes.Public)
' Define a private String field named "m_greeting" in "HelloWorld" class.
Dim greetingFieldBuilder As FieldBuilder = helloWorldTypeBuilder.DefineField _
                                 ("m_greeting", GetType(String), FieldAttributes.Private)
' Create constructor args and define constructor.
Dim constructorArgs As Type() = {GetType(String)}
Dim constructor As ConstructorBuilder = helloWorldTypeBuilder.DefineConstructor _
                     (MethodAttributes.Public, CallingConventions.Standard, constructorArgs)

' Generate IL code for the method. The constructor stores its argument in the private field.
Dim constructorIL As ILGenerator = constructor.GetILGenerator()
constructorIL.Emit(OpCodes.Ldarg_0)
constructorIL.Emit(OpCodes.Ldarg_1)
constructorIL.Emit(OpCodes.Stfld, greetingFieldBuilder)
constructorIL.Emit(OpCodes.Ret)
' Define property Greeting.
Dim greetingPropertyBuilder As PropertyBuilder = helloWorldTypeBuilder.DefineProperty _
                           ("Greeting", PropertyAttributes.None, GetType(String), Nothing)

' Define the 'get_Greeting' method.
Dim getGreetingMethod As MethodBuilder = helloWorldTypeBuilder.DefineMethod("get_Greeting", _
                        MethodAttributes.Public Or MethodAttributes.HideBySig Or _
                        MethodAttributes.SpecialName, GetType(String), Nothing)
' Generate IL code for 'get_Greeting' method.
Dim methodIL As ILGenerator = getGreetingMethod.GetILGenerator()
methodIL.Emit(OpCodes.Ldarg_0)
methodIL.Emit(OpCodes.Ldfld, greetingFieldBuilder)
methodIL.Emit(OpCodes.Ret)
greetingPropertyBuilder.SetGetMethod(getGreetingMethod)

' Define the set_Greeting method.
Dim methodArgs As Type() = {GetType(String)}
Dim setGreetingMethod As MethodBuilder = helloWorldTypeBuilder.DefineMethod _
      ("set_Greeting", MethodAttributes.Public Or MethodAttributes.HideBySig Or _
                              MethodAttributes.SpecialName, Nothing, methodArgs)

' Generate IL code for set_Greeting method.
methodIL = setGreetingMethod.GetILGenerator()
methodIL.Emit(OpCodes.Ldarg_0)
methodIL.Emit(OpCodes.Ldarg_1)
methodIL.Emit(OpCodes.Stfld, greetingFieldBuilder)
methodIL.Emit(OpCodes.Ret)
greetingPropertyBuilder.SetSetMethod(setGreetingMethod)