IDbConnection.State Property
Definition
Important
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Gets the current state of the connection.
public:
property System::Data::ConnectionState State { System::Data::ConnectionState get(); };
public System.Data.ConnectionState State { get; }
member this.State : System.Data.ConnectionState
Public ReadOnly Property State As ConnectionState
Property Value
One of the ConnectionState values.
Examples
The following example creates an instance of a derived class, OleDbConnection, sets its ConnectionString, and displays its State.
public void CreateOleDbConnection(){
OleDbConnection connection = new OleDbConnection();
connection.ConnectionString =
"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=Northwind.mdb";
Console.WriteLine("Connection State: " + connection.State.ToString());
}
Public Sub CreateOleDbConnection()
Dim connection As New OleDbConnection()
connection.ConnectionString = _
"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=Northwind.mdb"
Console.WriteLine("Connection State: " & connection.State.ToString())
End Sub
Remarks
The allowed state changes are:
From
Closed
toOpen
, using theOpen
method of the Connection object.From
Open
toClosed
, using either theClose
method or theDispose
method of the Connection object.
Applies to
Σχόλια
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