DbConnectionStringBuilder.Count Proprietà

  • Riferimento

Definizione

Spazio dei nomi:
System.Data.Common
Assembly:
System.Data.Common.dll
Assembly:
System.Data.dll
Assembly:
netstandard.dll
Source:
DbConnectionStringBuilder.cs
Source:
DbConnectionStringBuilder.cs
Source:
DbConnectionStringBuilder.cs

Ottiene il numero corrente di chiavi contenute all'interno della proprietà ConnectionString.

public:
 virtual property int Count { int get(); };
public virtual int Count { get; }
[System.ComponentModel.Browsable(false)]
public virtual int Count { get; }
member this.Count : int
[<System.ComponentModel.Browsable(false)>]
member this.Count : int
Public Overridable ReadOnly Property Count As Integer

Valore della proprietà

Int32

Numero di chiavi contenute all'interno della stringa di connessione gestita dall'istanza di DbConnectionStringBuilder.

Implementazioni

Count
Attributi
BrowsableAttribute

Esempio

Nell'esempio ConnectionString seguente viene illustrata la Count proprietà prima e dopo aver modificato il contenuto della proprietà.

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

Si applica a

Vedi anche