DbConnectionStringBuilder.Count Propriedade

Definição

Namespace:

System.Data.Common

Assembly:

System.Data.Common.dll

Origem:

DbConnectionStringBuilder.cs

Obtém o número atual de chaves contidas na propriedade ConnectionString.

public:
 virtual property int Count { int get(); };

[System.ComponentModel.Browsable(false)]
public virtual int Count { get; }

[<System.ComponentModel.Browsable(false)>]
member this.Count : int

Public Overridable ReadOnly Property Count As Integer

Valor da propriedade

Int32

O número de chaves contidas no cadeia de conexão mantidas pela DbConnectionStringBuilder instância.

Implementações

Count

Atributos

BrowsableAttribute

Exemplos

O exemplo a seguir demonstra a Count propriedade antes e depois de modificar o conteúdo da ConnectionString propriedade.

static void Main()
{
    DbConnectionStringBuilder builder = new DbConnectionStringBuilder();
    builder.ConnectionString =
        "Data Source=(local);Initial Catalog=AdventureWorks;" +
        "Integrated Security=SSPI";

    // This should display "3" in the console window.
    Console.WriteLine("Original count: " + builder.Count);

    builder.Add("Connection Timeout", 25);

    // This should display the new connection string and
    // the number of items (4) in the console window.
    Console.WriteLine(builder.ConnectionString);
    Console.WriteLine("New count: " + builder.Count);

    Console.WriteLine();
    Console.WriteLine("Press Enter to finish.");
    Console.ReadLine();
}

Sub Main()
    Dim builder As New DbConnectionStringBuilder
    builder.ConnectionString = _
        "Data Source=(local);Initial Catalog=AdventureWorks;" & _
        "Integrated Security=SSPI"

    ' This should display "3" in the console window.
    Console.WriteLine(builder.Count)

    builder.Add("Connection Timeout", 25)

    ' This should display the new connection string and
    ' the number of items (4) in the console window.
    Console.WriteLine(builder.ConnectionString)
    Console.WriteLine(builder.Count)

    Console.WriteLine()
    Console.WriteLine("Press Enter to finish.")
    Console.ReadLine()
End Sub

Confira também

• Cadeias de conexão no ADO.NET
• Visão geral do ADO.NET