Lenguaje

Configurations.Item[Object] Propiedad

Definición

Devuelve un Configuration objeto de la colección.

public:
 property Microsoft::SqlServer::Dts::Runtime::Configuration ^ default[System::Object ^] { Microsoft::SqlServer::Dts::Runtime::Configuration ^ get(System::Object ^ index); };
public Microsoft.SqlServer.Dts.Runtime.Configuration this[object index] { get; }
member this.Item(obj) : Microsoft.SqlServer.Dts.Runtime.Configuration
Default Public ReadOnly Property Item(index As Object) As Configuration

Parámetros

index
Object

El nombre, descripción, ID o índice del Configuration objeto a devolver.

Valor de propiedad

Un objeto Configuration.

Ejemplos

El siguiente ejemplo de código utiliza el Contains método para comprobar si la sintaxis de los elementos está disponible. Si true, el ejemplo de código utiliza la sintaxis del elemento de p.Configurations[0].Name para obtener el nombre de la configuración situada en la primera posición de la colección, posición de índice 0.

using System;  
using System.Collections.Generic;  
using System.Text;  
using Microsoft.SqlServer.Dts.Runtime;  

namespace Configurations_API  
{  
    class Program  
    {  
        static void Main(string[] args)  
        {  
            Package p = new Package();  

            Configuration conf1 = p.Configurations.Add();  
            conf1.ConfigurationString = "Conf1 Configuration String";  
            conf1.ConfigurationType = DTSConfigurationType.EnvVariable;  
            conf1.Description = "Some description for Conf1 configuration";  
            conf1.Name = "Conf1";  
            conf1.PackagePath = "A Variable Name in configuration Conf1";  

            Configuration conf2 = p.Configurations.Add();  
            conf2.ConfigurationString = "Conf2 Configuration String";  
            conf2.ConfigurationType = DTSConfigurationType.ConfigFile;  
            conf2.Description = "Some description for Conf2 configuration";  
            conf2.Name = "Conf2";  
            conf2.PackagePath = "A Variable Name in configuration Conf2";  

            Configuration conf3 = p.Configurations.Add();  
            conf3.ConfigurationString = "Conf3 Configuration String2";  
            conf3.ConfigurationType = DTSConfigurationType.RegEntry;  
            conf3.Description = "Conf3 description for Conf3 configuration2";  
            conf3.Name = "Conf3";  
            conf3.PackagePath = "A Variable Name in configuration Conf3";  

            // Use Contains to see if item syntax is available.  
            Boolean configContains = p.Configurations.Contains("Conf3");  

            if (configContains)  
            {  
                // Use the item syntax of Configurations[x].  
                String myName = p.Configurations[0].Name;  
                Console.WriteLine("Name of configuration at position 0 is {0}", myName);  
            }  
            else  
            {  
                Console.WriteLine("Contains returned {0}", configContains);  
            }  

            Console.WriteLine();  
        }  
    }  
}  
'Error: Converting Methods, Functions and Constructors   
'Error: Converting If-Else-End If Blocks   

Imports System  
Imports System.Collections.Generic  
Imports System.Text  
Imports Microsoft.SqlServer.Dts.Runtime  

Namespace Configurations_API  
    Class Program  
        static void Main(string() args)  
        {  
            Dim p As Package =  New Package()   

            Dim conf1 As Configuration = p.Configurations.Add()   
            conf1.ConfigurationString = "Conf1 Configuration String"  
            conf1.ConfigurationType = DTSConfigurationType.EnvVariable  
            conf1.Description = "Some description for Conf1 configuration"  
            conf1.Name = "Conf1"  
            conf1.PackagePath = "A Variable Name in configuration Conf1"  

            Dim conf2 As Configuration =  p.Configurations.Add()   
            conf2.ConfigurationString = "Conf2 Configuration String"  
            conf2.ConfigurationType = DTSConfigurationType.ConfigFile  
            conf2.Description = "Some description for Conf2 configuration"  
            conf2.Name = "Conf2"  
            conf2.PackagePath = "A Variable Name in configuration Conf2"  

            Dim conf3 As Configuration =  p.Configurations.Add()   
            conf3.ConfigurationString = "Conf3 Configuration String2"  
            conf3.ConfigurationType = DTSConfigurationType.RegEnTry  
            conf3.Description = "Conf3 description for Conf3 configuration2"  
            conf3.Name = "Conf3"  
            conf3.PackagePath = "A Variable Name in configuration Conf3"  

            ' Use Contains to see if item syntax is available.  
            Dim configContains As Boolean =  p.Configurations.Contains("Conf3")   

            if (configContains)  
            {  
                ' Use the item syntax of Configurations[x].  
                Dim myName As String = p.Configurations(0).Name   
                Console.WriteLine("Name of configuration at position 0 is {0}", myName)  
            }  
            else  
            {  
                Console.WriteLine("Contains returned {0}", configContains)  
            }  

            Console.WriteLine()  
        }  
    End Class  
End Namespace  

Salida de muestra:

El nombre de la configuración en la posición 0 es Conf1

Comentarios

Si la llamada al Contains método devuelve true, puedes acceder al elemento especificado en la colección usando la sintaxis Configurations[index]. Sin embargo, si el Contains método devuelve false, esta propiedad genera una excepción. En C#, esta propiedad es el indexador de la Configurations clase .

Se aplica a