Metodo DataProvider.GetChars

Returns data for the specified column with the given type. Non fare riferimento direttamente a questo membro nel codice. Supporta l'infrastruttura di SQL Server.

Spazio dei nomi  Microsoft.SqlServer.Management.Sdk.Sfc
Assembly:  Microsoft.SqlServer.Management.Sdk.Sfc (in Microsoft.SqlServer.Management.Sdk.Sfc.dll)

Sintassi

'Dichiarazione
Public Function GetChars ( _
    i As Integer, _
    fieldoffset As Long, _
    buffer As Char(), _
    bufferoffset As Integer, _
    length As Integer _
) As Long
'Utilizzo
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

Parametri

  • fieldoffset
    Tipo: System.Int64
    The index within the field from which to begin the read operation.
  • buffer
    Tipo: array<System.Char[]
    The buffer into which to read the stream of bytes.
  • bufferoffset
    Tipo: System.Int32
    The index within the buffer where the write operation is to start.
  • length
    Tipo: System.Int32
    The maximum length to copy into the buffer.

Valore restituito

Tipo: System.Int64
The number of characters read.

Implementa

IDataRecord.GetChars(Int32, Int64, array<Char[], Int32, Int32)

Vedere anche

Riferimento

DataProvider Classe

Spazio dei nomi Microsoft.SqlServer.Management.Sdk.Sfc