Méthode DataProvider.GetChars
Returns data for the specified column with the given type. Ne faites pas directement référence à ce membre dans votre code. Il prend en charge l'infrastructure SQL Server.
Espace de noms : Microsoft.SqlServer.Management.Sdk.Sfc
Assembly : Microsoft.SqlServer.Management.Sdk.Sfc (en Microsoft.SqlServer.Management.Sdk.Sfc.dll)
Syntaxe
'Déclaration
Public Function GetChars ( _
i As Integer, _
fieldoffset As Long, _
buffer As Char(), _
bufferoffset As Integer, _
length As Integer _
) As Long
'Utilisation
Dim instance As DataProvider
Dim i As Integer
Dim fieldoffset As Long
Dim buffer As Char()
Dim bufferoffset As Integer
Dim length As Integer
Dim returnValue As Long
returnValue = instance.GetChars(i, fieldoffset, _
buffer, bufferoffset, length)
public long GetChars(
int i,
long fieldoffset,
char[] buffer,
int bufferoffset,
int length
)
public:
virtual long long GetChars(
int i,
long long fieldoffset,
array<wchar_t>^ buffer,
int bufferoffset,
int length
) sealed
abstract GetChars :
i:int *
fieldoffset:int64 *
buffer:char[] *
bufferoffset:int *
length:int -> int64
override GetChars :
i:int *
fieldoffset:int64 *
buffer:char[] *
bufferoffset:int *
length:int -> int64
public final function GetChars(
i : int,
fieldoffset : long,
buffer : char[],
bufferoffset : int,
length : int
) : long
Paramètres
- i
Type : System.Int32
The zero-based column ordinal.
- fieldoffset
Type : System.Int64
The index within the field from which to begin the read operation.
- buffer
Type : array<System.Char[]
The buffer into which to read the stream of bytes.
- bufferoffset
Type : System.Int32
The index within the buffer where the write operation is to start.
- length
Type : System.Int32
The maximum length to copy into the buffer.
Valeur de retour
Type : System.Int64
The number of characters read.
Implémente
IDataRecord.GetChars(Int32, Int64, array<Char[], Int32, Int32)