ConstructorBuilder.GetParameters Metod

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()

Returer

En matris som representerar parametrarna för den här konstruktorn.

Undantag

Exempel

Kodexemplet illustrerar användningen av GetParameters.

// 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

Kommentarer

Den här egenskapen stöds inte förrän TypeBuilder.CreateType metoden har anropats. I .NET Framework-versionerna 1.0 och 1.1 genereras InvalidOperationException. I .NET Framework version 2.0 genereras NotSupportedException.