AppDomainSetup.AppDomainInitializerArguments Propriedade
Definição
Importante
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Obtém ou define os argumentos passados para o método de retorno de chamada representado pelo delegado AppDomainInitializer. O método de retorno de chamada é invocado quando o domínio do aplicativo é inicializado.
public:
property cli::array <System::String ^> ^ AppDomainInitializerArguments { cli::array <System::String ^> ^ get(); void set(cli::array <System::String ^> ^ value); };
public string[] AppDomainInitializerArguments { get; set; }
member this.AppDomainInitializerArguments : string[] with get, set
Public Property AppDomainInitializerArguments As String()
Valor da propriedade
- String[]
Uma matriz de cadeias de caracteres que é passada para o método de retorno de chamada representado pelo delegado AppDomainInitializer quando o método de retorno de chamada é invocado durante a inicialização de AppDomain.
Exemplos
O exemplo de código a seguir cria um domínio de aplicativo filho chamado ChildDomain
, usando um AppDomainSetup objeto e uma evidência do domínio de aplicativo padrão. A AppDomainInitializer propriedade é definida como o método AppDomainInit
de retorno de chamada, que é invocado quando o domínio filho é inicializado. Os argumentos para o método de retorno de chamada são colocados em uma matriz de cadeias de caracteres, que é atribuída à AppDomainInitializerArguments propriedade. Quando o domínio filho é criado, o método de retorno de chamada simplesmente imprime as cadeias de caracteres.
using namespace System;
using namespace System::Security::Policy;
public ref class AppDomainInitializerExample
{
// The callback method invoked when the child application domain is
// initialized. The method simply displays the arguments that were
// passed to it.
//
public:
static void AppDomainInit(array<String^>^ args)
{
Console::WriteLine("AppDomain \"{0}\" is initialized with these " +
"arguments:", AppDomain::CurrentDomain->FriendlyName);
for each (String^ arg in args)
{
Console::WriteLine(" {0}", arg);
}
}
};
int main()
{
// Get a reference to the default application domain.
//
AppDomain^ currentDomain = AppDomain::CurrentDomain;
// Create the AppDomainSetup that will be used to set up the child
// AppDomain.
AppDomainSetup^ domainSetup = gcnew AppDomainSetup();
// Use the evidence from the default application domain to
// create evidence for the child application domain.
//
Evidence^ evidence = gcnew Evidence(currentDomain->Evidence);
// Create an AppDomainInitializer delegate that represents the
// callback method, AppDomainInit. Assign this delegate to the
// AppDomainInitializer property of the AppDomainSetup object.
//
AppDomainInitializer^ domainInitializer =
gcnew AppDomainInitializer(AppDomainInitializerExample::AppDomainInit);
domainSetup->AppDomainInitializer = domainInitializer;
// Create an array of strings to pass as arguments to the callback
// method. Assign the array to the AppDomainInitializerArguments
// property.
array<String^>^ initialArguments = {"String1", "String2"};
domainSetup->AppDomainInitializerArguments = initialArguments;
// Create a child application domain named "ChildDomain", using
// the evidence and the AppDomainSetup object.
//
AppDomain^ appDomain = AppDomain::CreateDomain("ChildDomain",
evidence, domainSetup);
Console::WriteLine("Press the Enter key to exit the example program.");
Console::ReadLine();
}
/* This code example produces the following output:
AppDomain "ChildDomain" is initialized with these arguments:
String1
String2
*/
using System;
using System.Security.Policy;
public class Example
{
public static void Main()
{
// Get a reference to the default application domain.
//
AppDomain current = AppDomain.CurrentDomain;
// Create the AppDomainSetup that will be used to set up the child
// AppDomain.
AppDomainSetup ads = new AppDomainSetup();
// Use the evidence from the default application domain to
// create evidence for the child application domain.
//
Evidence ev = new Evidence(current.Evidence);
// Create an AppDomainInitializer delegate that represents the
// callback method, AppDomainInit. Assign this delegate to the
// AppDomainInitializer property of the AppDomainSetup object.
//
AppDomainInitializer adi = new AppDomainInitializer(AppDomainInit);
ads.AppDomainInitializer = adi;
// Create an array of strings to pass as arguments to the callback
// method. Assign the array to the AppDomainInitializerArguments
// property.
string[] initArgs = {"String1", "String2"};
ads.AppDomainInitializerArguments = initArgs;
// Create a child application domain named "ChildDomain", using
// the evidence and the AppDomainSetup object.
//
AppDomain ad = AppDomain.CreateDomain("ChildDomain", ev, ads);
Console.WriteLine("Press the Enter key to exit the example program.");
Console.ReadLine();
}
// The callback method invoked when the child application domain is
// initialized. The method simply displays the arguments that were
// passed to it.
//
public static void AppDomainInit(string[] args)
{
Console.WriteLine("AppDomain \"{0}\" is initialized with these arguments:",
AppDomain.CurrentDomain.FriendlyName);
foreach (string arg in args)
{
Console.WriteLine(" {0}", arg);
}
}
}
/* This code example produces the following output:
AppDomain "ChildDomain" is initialized with these arguments:
String1
String2
*/
open System
open System.Security.Policy
// Get a reference to the default application domain.
let current = AppDomain.CurrentDomain
// Create the AppDomainSetup that will be used to set up the child
// AppDomain.
let ads = AppDomainSetup()
// Use the evidence from the default application domain to
// create evidence for the child application domain.
let ev = Evidence current.Evidence
// The callback function invoked when the child application domain is
// initialized. The function simply displays the arguments that were
// passed to it.
let appDomainInit args =
printfn $"AppDomain \"{AppDomain.CurrentDomain.FriendlyName}\" is initialized with these arguments:"
for arg in args do
printfn $" {arg}"
// Create an AppDomainInitializer delegate that represents the
// callback method, AppDomainInit. Assign this delegate to the
// AppDomainInitializer property of the AppDomainSetup object.
let adi = AppDomainInitializer appDomainInit
ads.AppDomainInitializer <- adi
// Create an array of strings to pass as arguments to the callback
// method. Assign the array to the AppDomainInitializerArguments
// property.
let initArgs = [| "String1"; "String2" |]
ads.AppDomainInitializerArguments <- initArgs
// Create a child application domain named "ChildDomain", using
// the evidence and the AppDomainSetup object.
let ad = AppDomain.CreateDomain("ChildDomain", ev, ads)
printfn "Press the Enter key to exit the example program."
stdin.ReadLine() |> ignore
(* This code example produces the following output:
AppDomain "ChildDomain" is initialized with these arguments:
String1
String2
*)
Imports System.Security.Policy
Public Class Example
Public Shared Sub Main()
' Get a reference to the default application domain.
'
Dim current As AppDomain = AppDomain.CurrentDomain
' Create the AppDomainSetup that will be used to set up the child
' AppDomain.
Dim ads As New AppDomainSetup()
' Use the evidence from the default application domain to
' create evidence for the child application domain.
'
Dim ev As Evidence = New Evidence(current.Evidence)
' Create an AppDomainInitializer delegate that represents the
' callback method, AppDomainInit. Assign this delegate to the
' AppDomainInitializer property of the AppDomainSetup object.
'
Dim adi As New AppDomainInitializer(AddressOf AppDomainInit)
ads.AppDomainInitializer = adi
' Create an array of strings to pass as arguments to the callback
' method. Assign the array to the AppDomainInitializerArguments
' property.
Dim initArgs() As String = {"String1", "String2"}
ads.AppDomainInitializerArguments = initArgs
' Create a child application domain named "ChildDomain", using
' the evidence and the AppDomainSetup object.
'
Dim ad As AppDomain = _
AppDomain.CreateDomain("ChildDomain", ev, ads)
Console.WriteLine("Press the Enter key to exit the example program.")
Console.ReadLine()
End Sub
' The callback method invoked when the child application domain is
' initialized. The method simply displays the arguments that were
' passed to it.
'
Public Shared Sub AppDomainInit(ByVal args() As String)
Console.WriteLine("AppDomain ""{0}"" is initialized with these arguments:", _
AppDomain.CurrentDomain.FriendlyName)
For Each arg As String In args
Console.WriteLine(" {0}", arg)
Next
End Sub
End Class
' This code example produces the following output:
'
'AppDomain "ChildDomain" is initialized with these arguments:
' String1
' String2
Comentários
Use a AppDomainInitializer propriedade para especificar um método de retorno de chamada que é invocado durante AppDomain a inicialização. Se a AppDomainInitializer propriedade não estiver definida, a matriz atribuída a essa propriedade não será usada.
O método de retorno de chamada é executado no contexto do domínio do aplicativo recém-criado.