CodeMethodReferenceExpression Construtores

Definição

Namespace:

System.CodeDom

Assembly:

System.CodeDom.dll

Pacote:

System.CodeDom v8.0.0

Inicializa uma nova instância da classe CodeMethodReferenceExpression.

Sobrecargas

CodeMethodReferenceExpression()	Inicializa uma nova instância da classe CodeMethodReferenceExpression.
CodeMethodReferenceExpression(CodeExpression, String)	Inicializa uma nova instância da classe CodeMethodReferenceExpression usando o nome do método e o objeto de destino especificados.
CodeMethodReferenceExpression(CodeExpression, String, CodeTypeReference[])	Inicializa uma nova instância da classe CodeMethodReferenceExpression usando os argumentos de tipo genérico, o nome do método e o objeto de destino especificados.

CodeMethodReferenceExpression()

Origem:

codemethodreferenceexpression.cs

Inicializa uma nova instância da classe CodeMethodReferenceExpression.

public:
 CodeMethodReferenceExpression();

public CodeMethodReferenceExpression ();

Public Sub New ()

CodeMethodReferenceExpression(CodeExpression, String)

Origem:

codemethodreferenceexpression.cs

Inicializa uma nova instância da classe CodeMethodReferenceExpression usando o nome do método e o objeto de destino especificados.

public:
 CodeMethodReferenceExpression(System::CodeDom::CodeExpression ^ targetObject, System::String ^ methodName);

public CodeMethodReferenceExpression (System.CodeDom.CodeExpression targetObject, string methodName);

new System.CodeDom.CodeMethodReferenceExpression : System.CodeDom.CodeExpression * string -> System.CodeDom.CodeMethodReferenceExpression

Public Sub New (targetObject As CodeExpression, methodName As String)

Parâmetros

targetObject

CodeExpression

Um CodeExpression que indica o objeto a usar como destino.

methodName

String

O nome do método a ser chamado.

Confira também

• CodeExpression

CodeMethodReferenceExpression(CodeExpression, String, CodeTypeReference[])

Origem:

codemethodreferenceexpression.cs

Inicializa uma nova instância da classe CodeMethodReferenceExpression usando os argumentos de tipo genérico, o nome do método e o objeto de destino especificados.

public:
 CodeMethodReferenceExpression(System::CodeDom::CodeExpression ^ targetObject, System::String ^ methodName, ... cli::array <System::CodeDom::CodeTypeReference ^> ^ typeParameters);

public CodeMethodReferenceExpression (System.CodeDom.CodeExpression targetObject, string methodName, params System.CodeDom.CodeTypeReference[] typeParameters);

new System.CodeDom.CodeMethodReferenceExpression : System.CodeDom.CodeExpression * string * System.CodeDom.CodeTypeReference[] -> System.CodeDom.CodeMethodReferenceExpression

Public Sub New (targetObject As CodeExpression, methodName As String, ParamArray typeParameters As CodeTypeReference())

Parâmetros

targetObject

CodeExpression

Um CodeExpression que indica o objeto a usar como destino.

methodName

String

O nome do método a ser chamado.

typeParameters

CodeTypeReference[]

Uma matriz de valores CodeTypeReference que especificam o TypeArguments para este CodeMethodReferenceExpression.

Exemplos

O exemplo de código a seguir mostra o uso desse construtor.

#using <System.dll>
#using <System.Xml.dll>

using namespace System;
using namespace System::CodeDom;
using namespace System::CodeDom::Compiler;

int main()
{
    // Declare a new type called Class1.
    CodeTypeDeclaration^ class1 = gcnew CodeTypeDeclaration("Class1");

    // Declares a type constructor that calls a method.
    CodeConstructor^ constructor1 = gcnew CodeConstructor();
    constructor1->Attributes = MemberAttributes::Public;
    class1->Members->Add(constructor1);

    // Creates a method reference for dict.Init.
    CodeMethodReferenceExpression^ methodRef1 =
        gcnew CodeMethodReferenceExpression(
            gcnew CodeVariableReferenceExpression("dict"),
            "Init",
            gcnew array<CodeTypeReference^> {
                gcnew CodeTypeReference("System.Decimal"),
                gcnew CodeTypeReference("System.Int32")});

    // Invokes the dict.Init method from the constructor.
    CodeMethodInvokeExpression^ invoke1 =
        gcnew CodeMethodInvokeExpression(methodRef1, gcnew array<CodeParameterDeclarationExpression^> {});
    constructor1->Statements->Add(invoke1);

    // Create a C# code provider
    CodeDomProvider^ provider = CodeDomProvider::CreateProvider("CSharp");

    // Generate code and send the output to the console
    provider->GenerateCodeFromType(class1, Console::Out, gcnew CodeGeneratorOptions());
}

// The CPP code generator produces the following source code for the preceeding example code:
//
//public class Class1 {
//
//     public Class1() {
//         dict.Init<decimal, int>();
//     }
// }

using System;
using System.CodeDom;
using System.CodeDom.Compiler;

public class CodeGenExample
{
    static void Main()
    {
        // Declare a new type called Class1.
        CodeTypeDeclaration class1 = new CodeTypeDeclaration("Class1");

        // Declares a type constructor that calls a method.
        CodeConstructor constructor1 = new CodeConstructor();
        constructor1.Attributes = MemberAttributes.Public;
        class1.Members.Add( constructor1 );

        // Creates a method reference for dict.Init.
        CodeMethodReferenceExpression methodRef1 =
            new CodeMethodReferenceExpression(
                new CodeVariableReferenceExpression("dict"),
                "Init",
                new CodeTypeReference[] {
                    new CodeTypeReference("System.Decimal"),
                    new CodeTypeReference("System.Int32")});

        // Invokes the dict.Init method from the constructor.
        CodeMethodInvokeExpression invoke1 = new CodeMethodInvokeExpression( methodRef1, new CodeParameterDeclarationExpression[] {} );
        constructor1.Statements.Add( invoke1 );

        // Create a C# code provider
        CodeDomProvider provider = CodeDomProvider.CreateProvider("CSharp");

        // Generate code and send the output to the console
        provider.GenerateCodeFromType(class1, Console.Out, new CodeGeneratorOptions());
    }
}

// The C# code generator produces the following source code for the preceeding example code:
//
// public class Class1 {
//
//     public Class1() {
//         dict.Init<decimal, int>();
//     }
// }

Imports System.CodeDom
Imports System.CodeDom.Compiler

Public Class CodeGenExample

    Shared Sub Main
        ' Declare a new type called Class1.
        Dim class1 as New CodeTypeDeclaration("Class1")

        ' Declares a type constructor that calls a method.
        Dim constructor1 As New CodeConstructor()
        constructor1.Attributes = MemberAttributes.Public
        class1.Members.Add( constructor1 )

        ' Creates a method reference for dict.Init.
        Dim methodRef1 as New CodeMethodReferenceExpression(
            New CodeVariableReferenceExpression("dict"),
            "Init",
            New CodeTypeReference() {
                New CodeTypeReference("System.Decimal"),
                New CodeTypeReference("System.Int32")})

        ' Invokes the dict.Init method from the constructor.
        Dim invoke1 As New CodeMethodInvokeExpression( methodRef1, new CodeParameterDeclarationExpression() {} )
        constructor1.Statements.Add( invoke1 )

        ' Create a Visual Basic code provider
        Dim provider As CodeDomProvider = CodeDomProvider.CreateProvider("VisualBasic")

        ' Generate code and send the output to the console
        provider.GenerateCodeFromType(class1, Console.Out, New CodeGeneratorOptions())
    End Sub

End Class

' The Visual Basic code generator produces the following source code for the preceeding example code:
'
' Public Class Class1
'
'     Public Sub New()
'         MyBase.New
'         dict.Init(Of Decimal, Integer)
'     End Sub
' End Class'

Comentários

O typeParameters parâmetro representa uma coleção de referências de tipo a serem substituídas pelas referências de parâmetro de tipo do método genérico atual.