Assembly : mscorlib (dans mscorlib.dll)
SyntaxePublic MustOverride Function GetCustomAttributes ( _ inherit As Boolean _ ) As Object()
Dim instance As MemberInfo Dim inherit As Boolean Dim returnValue As Object() returnValue = instance.GetCustomAttributes(inherit)
public abstract Object[] GetCustomAttributes ( bool inherit )
public: virtual array<Object^>^ GetCustomAttributes ( bool inherit ) abstract
public abstract Object[] GetCustomAttributes (
boolean inherit
)
public abstract function GetCustomAttributes ( inherit : boolean ) : Object[]
Paramètres
- inherit
Spécifie s'il faut rechercher les attributs dans la chaîne d'héritage de ce membre.
Valeur de retour
Tableau contenant tous les attributs personnalisés ou tableau contenant 0 (zéro) élément si aucun attribut n'est défini.
ExempleL'exemple suivant définit un attribut personnalisé puis associe l'attribut à MyClass.MyMethod, récupère l'attribut au moment de l'exécution et affiche le résultat.
Imports System Imports System.Reflection Imports Microsoft.VisualBasic ' Define a custom attribute with one named parameter. <AttributeUsage(AttributeTargets.All)> Public Class MyAttribute Inherits Attribute Private myName As String Public Sub New(ByVal name As String) myName = name End Sub 'New Public ReadOnly Property Name() As String Get Return myName End Get End Property End Class 'MyAttribute ' Define a class that has the custom attribute associated with one of its members. Public Class MyClass1 <MyAttribute("This is an example attribute.")> Public Sub MyMethod(ByVal i As Integer) Return End Sub 'MyMethod End Class 'MyClass1 Public Class MemberInfo_GetCustomAttributes Public Shared Sub Main() Try ' Get the type of MyClass1. Dim myType As Type = GetType(MyClass1) ' Get the members associated with MyClass1. Dim myMembers As MemberInfo() = myType.GetMembers() ' Display the attributes for each of the members of MyClass1. Dim i As Integer For i = 0 To myMembers.Length - 1 Dim myAttributes As [Object]() = myMembers(i).GetCustomAttributes(False) If myAttributes.Length > 0 Then Console.WriteLine("The attributes for the member {0} are: ", myMembers(i)) Dim j As Integer For j = 0 To myAttributes.Length - 1 Console.WriteLine("The type of the attribute is: {0}", myAttributes(j)) Next j End If Next i Catch e As Exception Console.WriteLine("An exception occurred: {0}.", e.Message) End Try End Sub 'Main End Class 'MemberInfo_GetCustomAttributes
using System; using System.Reflection; // Define a custom attribute with one named parameter. [AttributeUsage(AttributeTargets.All)] public class MyAttribute : Attribute { private string myName; public MyAttribute(string name) { myName = name; } public string Name { get { return myName; } } } // Define a class that has the custom attribute associated with one of its members. public class MyClass1 { [MyAttribute("This is an example attribute.")] public void MyMethod(int i) { return; } } public class MemberInfo_GetCustomAttributes { public static void Main() { try { // Get the type of MyClass1. Type myType = typeof(MyClass1); // Get the members associated with MyClass1. MemberInfo[] myMembers = myType.GetMembers(); // Display the attributes for each of the members of MyClass1. for(int i = 0; i < myMembers.Length; i++) { Object[] myAttributes = myMembers[i].GetCustomAttributes(true); if(myAttributes.Length > 0) { Console.WriteLine("\nThe attributes for the member {0} are: \n", myMembers[i]); for(int j = 0; j < myAttributes.Length; j++) Console.WriteLine("The type of the attribute is {0}.", myAttributes[j]); } } } catch(Exception e) { Console.WriteLine("An exception occurred: {0}", e.Message); } } }
using namespace System; using namespace System::Reflection; // Define a custom attribute with one named parameter. [AttributeUsage(AttributeTargets::All)] public ref class MyAttribute: public Attribute { private: String^ myName; public: MyAttribute( String^ name ) { myName = name; } property String^ Name { String^ get() { return myName; } } }; // Define a class that has the custom attribute associated with one of its members. public ref class MyClass1 { public: [MyAttribute("This is an example attribute.")] void MyMethod( int i ) { return; } }; int main() { try { // Get the type of MyClass1. Type^ myType = MyClass1::typeid; // Get the members associated with MyClass1. array<MemberInfo^>^myMembers = myType->GetMembers(); // Display the attributes for each of the members of MyClass1. for ( int i = 0; i < myMembers->Length; i++ ) { array<Object^>^myAttributes = myMembers[ i ]->GetCustomAttributes( true ); if ( myAttributes->Length > 0 ) { Console::WriteLine( "\nThe attributes for the member {0} are: \n", myMembers[ i ] ); for ( int j = 0; j < myAttributes->Length; j++ ) Console::WriteLine( "The type of the attribute is {0}.", myAttributes[ j ] ); } } } catch ( Exception^ e ) { Console::WriteLine( "An exception occurred: {0}", e->Message ); } }
import System.*; import System.Reflection.*; // Define a custom attribute with one named parameter. /** @attribute AttributeUsage(AttributeTargets.All) */ public class MyAttribute extends Attribute { private String myName; public MyAttribute(String name) { myName = name; } //MyAttribute /** @property */ public String get_Name() { return myName; } //get_Name } //MyAttribute // Define a class that has the custom attribute associated // with one of its members. public class MyClass1 { /** @attribute MyAttribute("This is an example attribute.") */ public void MyMethod(int i) { return; } //MyMethod } //MyClass1 public class MemberInfo_GetCustomAttributes { public static void main(String[] args) { try { // Get the type of MyClass1. Type myType = MyClass1.class.ToType(); // Get the members associated with MyClass1. MemberInfo myMembers[] = myType.GetMembers(); // Display the attributes for each of the members of MyClass1. for (int i = 0; i < myMembers.length; i++) { Object myAttributes[] = ((MemberInfo)myMembers.get_Item(i)). GetCustomAttributes(true); if (myAttributes.length > 0) { Console.WriteLine("\nThe attributes for the member " + "{0} are: \n", myMembers.get_Item(i)); for (int j = 0; j < myAttributes.length; j++) { Console.WriteLine("The type of the attribute is {0}.", myAttributes.get_Item(j)); } } } } catch (System.Exception e) { Console.WriteLine("An exception occurred: {0}", e.get_Message()); } } //main } //MemberInfo_GetCustomAttributes
Plates-formesWindows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile pour Pocket PC, Windows Mobile pour Smartphone, Windows Server 2003, Windows XP Édition Media Center, Windows XP Professionnel Édition x64, Windows XP SP2, Windows XP Starter Edition
Le .NET Framework ne prend pas en charge toutes les versions de chaque plate-forme. Pour obtenir la liste des versions prises en charge, consultez Configuration requise.
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