AppInstance.TryGetAppDatabaseConnectionDirect - Méthode (ClientRuntimeContext, SqlConnection, Boolean)

Retrieves a connection to the app database.

Espace de noms :  Microsoft.SharePoint.Client
Assembly :  Microsoft.SharePoint.Client (dans Microsoft.SharePoint.Client.dll)

Syntaxe

'Déclaration
Public Shared Function TryGetAppDatabaseConnectionDirect ( _
    context As ClientRuntimeContext, _
    <OutAttribute> ByRef connection As SqlConnection, _
    <OutAttribute> ByRef isReadOnly As Boolean _
) As Boolean
'Utilisation
Dim context As ClientRuntimeContext
Dim connection As SqlConnection
Dim isReadOnly As Boolean
Dim returnValue As Boolean

returnValue = AppInstance.TryGetAppDatabaseConnectionDirect(context, _
    connection, isReadOnly)

public static bool TryGetAppDatabaseConnectionDirect(
    ClientRuntimeContext context,
    out SqlConnection connection,
    out bool isReadOnly
)

Paramètres

• context
  Type : Microsoft.SharePoint.Client.ClientRuntimeContext

  Client context to operate with.

• connection
  Type : System.Data.SqlClient.SqlConnection

  Connection object if one could be opened, otherwise une référence Null (Rien dans Visual Basic).

• isReadOnly
  Type : System.Boolean

  Indicates whether the connection can be used to write data. true if the connection can be used to write data, otherwise false.

Valeur renvoyée

Type : System.Boolean
true if a connection can be opened, otherwise false.

Remarques

This method only returns connections to the database that are auto deployed. This method may call ExecuteQuery function on the given context.

Voir aussi

Référence

AppInstance classe

AppInstance - Membres

TryGetAppDatabaseConnectionDirect - Surcharge

Microsoft.SharePoint.Client - Espace de noms