Proprietà DtsErrors.Item
Returns a DtsError object from the collection.
Spazio dei nomi Microsoft.SqlServer.Dts.Runtime
Assembly: Microsoft.SqlServer.ManagedDTS (in Microsoft.SqlServer.ManagedDTS.dll)
Sintassi
'Dichiarazione
Public ReadOnly Default Property Item ( _
index As Object _
) As DtsError
Get
'Utilizzo
Dim instance As DtsErrors
Dim index As Object
Dim value As DtsError
value = instance(index)
public DtsError this[
Object index
] { get; }
public:
property DtsError^ default[Object^ index] {
DtsError^ get (Object^ index);
}
member Item : DtsError
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Parametri
- index
Tipo: System.Object
The error number, index, or description of the DtsError object to return.
Valore proprietà
Tipo: Microsoft.SqlServer.Dts.Runtime.DtsError
A DtsError object.
Osservazioni
If the call to the Contains method returns true, you can access the specified element in the collection by using the syntax Connections[index]. If the Contains method returns false, this property throws an exception. In C#, this property is the indexer for the DtsErrors class.
Esempi
The following code example creates a Send Mail task and adds it to a package. Not all of the required properties of the Send Mail task are set, so when the package runs, there are errors and warnings in the DtsErrors and DtsWarnings collections. The Contains method is used to see if the collections can be accessed using the DtsErrors[index] syntax, and if so, obtains some properties using that syntax.
using System;
using System.Collections.Generic;
using System.Text;
using Microsoft.SqlServer.Dts.Runtime;
using Microsoft.SqlServer.Dts.Tasks.SendMailTask;
namespace Microsoft.SqlServer.SSIS.Samples
{
class Program
{
static void Main(string[] args)
{
Package package = new Package();
TaskHost taskH2 = (TaskHost)package.Executables.Add("STOCK:SendMailTask");
taskH2.FailPackageOnFailure = false;
taskH2.FailParentOnFailure = false;
Console.WriteLine("SendMailTask: {0}", taskH2.ID);
package.MaximumErrorCount = 100;
package.FailPackageOnFailure = false;
package.FailParentOnFailure = false;
package.DelayValidation = true;
package.Execute();
// Get the collections.
DtsWarnings dtsWarns = package.Warnings;
DtsErrors dtsErrs = package.Errors;
// Use Contains to see if collection can be accessed
// using item syntax of [x].
Boolean warnItem = dtsWarns.Contains(0);
Boolean errItem = dtsErrs.Contains(0);
// If item sytax can be used, use it to obtain information.
if (warnItem)
{
//Using the Item method syntax of [x], obtain the first entry and a description.
DtsWarning firstWItem = dtsWarns[0];
String nameOfFirstItem = dtsWarns[0].SubComponent;
//Print the subcomponent for the warning located at position [0] two ways.
Console.WriteLine("The first warning subcomponent is: {0}", firstWItem.SubComponent);
Console.WriteLine("The first warning subcomponent is: {0}", nameOfFirstItem);
}
// If item sytax can be used, use it to obtain information.
if (errItem)
{
//Using the Item method syntax of [x], obtain the first entry and a description.
DtsError firstEItem = dtsErrs[0];
String nameOfFirstItem = dtsErrs[0].Description;
//Print the description of the warning located at position [0] two ways.
Console.WriteLine("The first error description is: {0}", firstEItem.Description);
Console.WriteLine("The first error description is: {0}", nameOfFirstItem);
}
}
}
}
Imports System
Imports System.Collections.Generic
Imports System.Text
Imports Microsoft.SqlServer.Dts.Runtime
Imports Microsoft.SqlServer.Dts.Tasks.SendMailTask
Namespace Microsoft.SqlServer.SSIS.Samples
Class Program
static void Main(string() args)
{
Dim package As Package = New Package()
Dim taskH2 As TaskHost = CType(package.Executables.Add("STOCK:SendMailTask"), TaskHost)
taskH2.FailPackageOnFailure = False
taskH2.FailParentOnFailure = False
Console.WriteLine("SendMailTask: {0}", taskH2.ID)
package.MaximumErrorCount = 100
package.FailPackageOnFailure = False
package.FailParentOnFailure = False
package.DelayValidation = True
package.Execute()
' Get the collections.
Dim dtsWarns As DtsWarnings = package.Warnings
Dim dtsErrs As DtsErrors = package.Errors
' Use Contains to see if collection can be accessed
' using item syntax of [x].
Dim warnItem As Boolean = dtsWarns.Contains(0)
Dim errItem As Boolean = dtsErrs.Contains(0)
' If item sytax can be used, use it to obtain information.
if (warnItem)
{
'Using the Item method syntax of [x], obtain the first entry and a description.
Dim firstWItem As DtsWarning = dtsWarns(0)
Dim nameOfFirstItem As String = dtsWarns(0).SubComponent
'Print the subcomponent for the warning located at position [0] two ways.
Console.WriteLine("The first warning subcomponent is: {0}", firstWItem.SubComponent)
Console.WriteLine("The first warning subcomponent is: {0}", nameOfFirstItem)
}
' If item sytax can be used, use it to obtain information.
if (errItem)
{
'Using the Item method syntax of [x], obtain the first entry and a description.
Dim firstEItem As DtsError = dtsErrs(0)
Dim nameOfFirstItem As String = dtsErrs(0).Description
'Print the description of the warning located at position [0] two ways.
Console.WriteLine("The first error description is: {0}", firstEItem.Description)
Console.WriteLine("The first error description is: {0}", nameOfFirstItem)
}
}
End Class
End Namespace
Sample Output:
SendMailTask: {12ADD307-23DA-42C9-A4B2-E360DEFD7563}
The first warning subcomponent is: Send Mail Task
The first warning subcomponent is: Send Mail Task
The first error description is: SMTP Server not specified
The first error description is: SMTP Server not specified