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Module.GetCustomAttributes Méthode

  • Référence

Définition

Espace de noms:
System.Reflection
Assembly:
System.Runtime.dll
Assembly:
mscorlib.dll
Assembly:
netstandard.dll

Retourne les attributs personnalisés.

Surcharges

GetCustomAttributes(Boolean)

Retourne tous les attributs personnalisés.
GetCustomAttributes(Type, Boolean)

Obtient les attributs personnalisés du type spécifié.

GetCustomAttributes(Boolean)

Source:
Module.cs
Source:
Module.cs
Source:
Module.cs

Retourne tous les attributs personnalisés.

public:
 virtual cli::array <System::Object ^> ^ GetCustomAttributes(bool inherit);
public virtual object[] GetCustomAttributes (bool inherit);
abstract member GetCustomAttributes : bool -> obj[]
override this.GetCustomAttributes : bool -> obj[]
Public Overridable Function GetCustomAttributes (inherit As Boolean) As Object()

Paramètres

inherit
Boolean

Cet argument est ignoré pour les objets de ce type.

Retours

Object[]

Tableau de type Object contenant tous les attributs personnalisés.

Implémente

GetCustomAttributes(Boolean)

Exemples

L’exemple suivant affiche les noms de modules qui correspondent aux critères de recherche spécifiés.

using namespace System;
using namespace System::Reflection;
using namespace System::Collections;

namespace ReflectionModule_Examples
{

   //Define a module-level attribute.
   //A very simple custom attribute.

   [AttributeUsage(AttributeTargets::Class|AttributeTargets::Module)]
   public ref class MySimpleAttribute: public Attribute
   {
   private:
      String^ name;

   public:
      MySimpleAttribute( String^ newName )
      {
         name = newName;
      }

   };


   [module:MySimpleAttribute("module-level")];
   ref class MyMainClass{};

}

int main()
{
   array<System::Reflection::Module^>^moduleArray;
   moduleArray = ReflectionModule_Examples::MySimpleAttribute::typeid->Assembly->GetModules( false );
   
   // In a simple project with only one module, the module at index
   // 0 will be the module containing these classes.
   System::Reflection::Module^ myModule = moduleArray[ 0 ];
   array<Object^>^attributes;
   attributes = myModule->GetCustomAttributes( true );
   IEnumerator^ myEnum = attributes->GetEnumerator();
   while ( myEnum->MoveNext() )
   {
      Object^ o = safe_cast<Object^>(myEnum->Current);
      Console::WriteLine( "Found this attribute on myModule: {0}.", o );
   }
}

using System;
using System.Reflection;
//Define a module-level attribute.
[module: ReflectionModule_Examples.MySimpleAttribute("module-level")]
namespace ReflectionModule_Examples
{
    class MyMainClass
    {
        static void Main()
        {
            Module[] moduleArray;
            moduleArray = typeof(MyMainClass).Assembly.GetModules(false);
            // In a simple project with only one module, the module at index
            // 0 will be the module containing these classes.
            Module myModule = moduleArray[0];
            object[] attributes;
            attributes = myModule.GetCustomAttributes(true);
            foreach(Object o in attributes)
            {
                Console.WriteLine("Found this attribute on myModule: {0}.", o.ToString());
            }
        }
    }
    //A very simple custom attribute.
    [AttributeUsage(AttributeTargets.Class | AttributeTargets.Module)]
    public class MySimpleAttribute : Attribute
    {
        private string name;

        public MySimpleAttribute(string newName)
        {
            name = newName;
        }
    }
}

Imports System.Reflection

' Define a module-level attribute.
<Module: ReflectionModule_Examples.MySimpleAttribute("module-level")> 

Namespace ReflectionModule_Examples
    Class MyMainClass
        Shared Sub Main()
            Dim moduleArray() As [Module]
            moduleArray = GetType(MyMainClass).Assembly.GetModules(False)
            ' In a simple project with only one module, the module at index
            ' 0 will be the module containing these classes.
            Dim myModule As [Module] = moduleArray(0)
            Dim attributes() As Object
            attributes = myModule.GetCustomAttributes(True)
            Dim o As [Object]
            For Each o In attributes
                Console.WriteLine("Found this attribute on myModule: {0}", o.ToString())
            Next o
        End Sub
    End Class
    'A very simple custom attribute.
    <AttributeUsage(AttributeTargets.Class Or AttributeTargets.Module)> _
     Public Class MySimpleAttribute
        Inherits Attribute
        Private name As String
        Public Sub New(ByVal newName As String)
            name = newName
        End Sub
    End Class
End Namespace 'ReflectionModule_Examples

S’applique à

GetCustomAttributes(Type, Boolean)

Source:
Module.cs
Source:
Module.cs
Source:
Module.cs

Obtient les attributs personnalisés du type spécifié.

public:
 virtual cli::array <System::Object ^> ^ GetCustomAttributes(Type ^ attributeType, bool inherit);
public virtual object[] GetCustomAttributes (Type attributeType, bool inherit);
abstract member GetCustomAttributes : Type * bool -> obj[]
override this.GetCustomAttributes : Type * bool -> obj[]
Public Overridable Function GetCustomAttributes (attributeType As Type, inherit As Boolean) As Object()

Paramètres

attributeType
Type

Type de l'attribut à obtenir.

inherit
Boolean

Cet argument est ignoré pour les objets de ce type.

Retours

Object[]

Tableau de type Object contenant tous les attributs personnalisés du type spécifié.

Implémente

GetCustomAttributes(Type, Boolean)

Exceptions

ArgumentNullException

attributeType a la valeur null.

ArgumentException

attributeType n’est pas un objet Type fourni par le runtime. Par exemple, attributeType est un objet TypeBuilder.

Exemples

L’exemple suivant affiche les noms de module du type spécifié qui correspondent aux critères de recherche spécifiés.

using namespace System;
using namespace System::Reflection;
using namespace System::Collections;

namespace ReflectionModule_Examples
{

   // Define a very simple custom attribute

   [AttributeUsage(AttributeTargets::Class|AttributeTargets::Module)]
   public ref class MySimpleAttribute: public Attribute
   {
   private:
      String^ name;

   public:
      MySimpleAttribute( String^ newName )
      {
         name = newName;
      }

   };

}


//Define a module-level attribute.

[module:ReflectionModule_Examples::MySimpleAttribute("module-level")];
int main()
{
   array<System::Reflection::Module^>^moduleArray;
   moduleArray = ReflectionModule_Examples::MySimpleAttribute::typeid->Assembly->GetModules( false );
   
   // In a simple project with only one module, the module at index
   // 0 will be the module containing these classes.
   System::Reflection::Module^ myModule = moduleArray[ 0 ];
   array<Object^>^attributes;
   
   //Get only MySimpleAttribute attributes for this module.
   attributes = myModule->GetCustomAttributes( myModule->GetType( "ReflectionModule_Examples.MySimpleAttribute", false, false ), true );
   IEnumerator^ myEnum = attributes->GetEnumerator();
   while ( myEnum->MoveNext() )
   {
      Object^ o = safe_cast<Object^>(myEnum->Current);
      Console::WriteLine( "Found this attribute on myModule: {0}", o );
   }
}

using System;
using System.Reflection;
//Define a module-level attribute.
[module: ReflectionModule_Examples.MySimpleAttribute("module-level")]
namespace ReflectionModule_Examples
{
    class MyMainClass
    {
        static void Main()
        {
            Module[] moduleArray;
            moduleArray = typeof(MyMainClass).Assembly.GetModules(false);
            // In a simple project with only one module, the module at index
            // 0 will be the module containing these classes.
            Module myModule = moduleArray[0];
            object[] attributes;
            //Get only MySimpleAttribute attributes for this module.
            attributes = myModule.GetCustomAttributes(
                myModule.GetType("ReflectionModule_Examples.MySimpleAttribute", false, false),
                true);
            foreach(Object o in attributes)
            {
                Console.WriteLine("Found this attribute on myModule: {0}", o.ToString());
            }
        }
    }

    // Define a very simple custom attribute
    [AttributeUsage(AttributeTargets.Class | AttributeTargets.Module)]
    public class MySimpleAttribute : Attribute
    {
        private string name;

        public MySimpleAttribute(string newName)
        {
            name = newName;
        }
    }
}

Imports System.Reflection

' Define a module-level attribute.
<Module: ReflectionModule_Examples.MySimpleAttribute("module-level")> 
' This code assumes that the root namespace is set to empty("").
Namespace ReflectionModule_Examples
    Class MyMainClass
        Shared Sub Main()
            Dim moduleArray() As [Module]
            moduleArray = GetType(MyMainClass).Assembly.GetModules(False)
            ' In a simple project with only one module, the module at index
            ' 0 will be the module containing these classes.
            Dim myModule As [Module] = moduleArray(0)
            Dim attributes() As Object
            ' Get only MySimpleAttribute attributes for this module.
            attributes = myModule.GetCustomAttributes( _
                myModule.GetType("ReflectionModule_Examples.MySimpleAttribute", _
                False, False), True)
            Dim o As [Object]
            For Each o In attributes
                Console.WriteLine("Found this attribute on myModule: {0}", o.ToString())
            Next o
        End Sub
    End Class
    ' Define a very simple custom attribute.
    <AttributeUsage(AttributeTargets.Class Or AttributeTargets.Module)> _
     Public Class MySimpleAttribute
        Inherits Attribute
        Private name As String
        Public Sub New(ByVal newName As String)
            name = newName
        End Sub
    End Class
End Namespace 'ReflectionModule_Examples

S’applique à