SqlConnectionStringBuilder.Clear Método
Definição
Limpa o conteúdo da instância SqlConnectionStringBuilder.Clears the contents of the SqlConnectionStringBuilder instance.
public:
override void Clear();
public override void Clear ();
override this.Clear : unit -> unit
Public Overrides Sub Clear ()
Exemplos
O exemplo a seguir demonstra como chamar o Clear método.The following example demonstrates calling the Clear method. Este exemplo popula o SqlConnectionStringBuilder com alguns pares de chave/valor e, em seguida, chama o Clear método e mostra os resultados.This example populates the SqlConnectionStringBuilder with some key/value pairs, and then calls the Clear method and shows the results.
using System.Data.SqlClient;
class Program
{
static void Main()
{
SqlConnectionStringBuilder builder = new SqlConnectionStringBuilder();
builder.DataSource = "(local)";
builder.IntegratedSecurity = true;
builder.InitialCatalog = "AdventureWorks";
Console.WriteLine("Initial connection string: " + builder.ConnectionString);
builder.Clear();
Console.WriteLine("After call to Clear, count = " + builder.Count);
Console.WriteLine("Cleared connection string: " + builder.ConnectionString);
Console.WriteLine();
Console.WriteLine("Press Enter to continue.");
Console.ReadLine();
}
}
Imports System.Data.SqlClient
Module Module1
Sub Main()
Dim builder As New SqlConnectionStringBuilder
builder.DataSource = "(local)"
builder.IntegratedSecurity = True
builder.InitialCatalog = "AdventureWorks"
Console.WriteLine("Initial connection string: " & builder.ConnectionString)
builder.Clear()
Console.WriteLine("After call to Clear, count = " & builder.Count)
Console.WriteLine("Cleared connection string: " & builder.ConnectionString)
Console.WriteLine()
Console.WriteLine("Press Enter to continue.")
Console.ReadLine()
End Sub
End Module
Comentários
O Clear método remove todos os pares de chave/valor do SqlConnectionStringBuilder e redefine todas as propriedades correspondentes.The Clear method removes all key/value pairs from the SqlConnectionStringBuilder, and resets all corresponding properties. Isso inclui a definição da Count propriedade como 0 e a definição da ConnectionString propriedade como uma cadeia de caracteres vazia.This includes setting the Count property to 0, and setting the ConnectionString property to an empty string.