DTSReadOnlyCollectionBase.Count Propiedad
Definición
Importante
Parte de la información hace referencia a la versión preliminar del producto, que puede haberse modificado sustancialmente antes de lanzar la versión definitiva. Microsoft no otorga ninguna garantía, explícita o implícita, con respecto a la información proporcionada aquí.
Obtiene el número de elementos contenidos en la instancia de DTSReadOnlyCollectionBase.
public:
property int Count { int get(); };
public int Count { get; }
member this.Count : int
Public ReadOnly Property Count As Integer
Valor de propiedad
Un entero que contiene el número de elementos contenido en la instancia de DTSReadOnlyCollectionBase.
Implementaciones
Ejemplos
En el ejemplo de código siguiente se muestra cómo una clase heredada, la LogProviders colección, usa la Count propiedad .
using System;
using System.Collections.Generic;
using System.Text;
using Microsoft.SqlServer.Dts.Runtime;
namespace LogProviders_Tests
{
class Program
{
static void Main(string[] args)
{
// The package is one of the SSIS Samples.
string mySample = @"C:\Program Files\Microsoft SQL Server\100\Samples\Integration Services\Package Samples\ExecuteProcess Sample\ExecuteProcess\UsingExecuteProcess.dtsx";
// Create the Application, and load the sample.
Application app = new Application();
Package pkg = app.LoadPackage(mySample, null);
LogProviders logProvs = pkg.LogProviders;
// Count the number of providers in the package.
int countProvs = logProvs.Count;
Console.WriteLine("Initial number of log providers: {0}", countProvs);
// Since the package that was loaded only contained the
// SSIS Log provider for Text files, let's add the SQL
// Server log provider.
LogProvider logProv = pkg.LogProviders.Add("DTS.LogProviderSQLServer.1");
// Count how many log providers are in the collection now.
countProvs = logProvs.Count;
Console.WriteLine("The number of log providers now: {0}", countProvs);
Console.WriteLine("----------------------------");
foreach (LogProvider lp in logProvs)
{
Console.WriteLine("Log Provider Name: {0}", lp.Name);
}
}
}
}
Imports System
Imports System.Collections.Generic
Imports System.Text
Imports Microsoft.SqlServer.Dts.Runtime
Namespace LogProviders_Tests
Class Program
Shared Sub Main(ByVal args() As String)
' The package is one of the SSIS Samples.
Dim mySample As String = "C:\Program Files\Microsoft SQL Server\100\Samples\Integration Services\Package Samples\ExecuteProcess Sample\ExecuteProcess\UsingExecuteProcess.dtsx"
' Create the Application, and load the sample.
Dim app As Application = New Application()
Dim pkg As Package = app.LoadPackage(mySample,Nothing)
Dim logProvs As LogProviders = pkg.LogProviders
' Count the number of providers in the package.
Dim countProvs As Integer = logProvs.Count
Console.WriteLine("Initial number of log providers: {0}", countProvs)
' Since the package that was loaded only contained the
' SSIS Log provider for Text files, let's add the SQL
' Server log provider.
Dim logProv As LogProvider = pkg.LogProviders.Add("DTS.LogProviderSQLServer.1")
' Count how many log providers are in the collection now.
countProvs = logProvs.Count
Console.WriteLine("The number of log providers now: {0}", countProvs)
Console.WriteLine("----------------------------")
Dim lp As LogProvider
For Each lp In logProvs
Console.WriteLine("Log Provider Name: {0}", lp.Name)
Next
End Sub
End Class
End Namespace
Salida del ejemplo:
Número inicial de proveedores de registro: 1
El número de proveedores de registro ahora: 2
----------------------------
Nombre del proveedor de registro: {FCA3ACD4-C080-4B67-A1AA-45118D3DA672}
Nombre del proveedor de registro: proveedor de registro de SSIS para archivos de texto