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Метод GetChars (Int32, Int64, Char[], Int32, Int32)

Gets a character array value from the record at the specified column position.

Пространство имен:  Microsoft.SqlServer.Management.Trace
Сборка:  Microsoft.SqlServer.ConnectionInfoExtended (в Microsoft.SqlServer.ConnectionInfoExtended.dll)

Синтаксис

'Декларация
Public Function GetChars ( _
    ordinal As Integer, _
    fieldoffset As Long, _
    buffer As Char(), _
    bufferoffset As Integer, _
    length As Integer _
) As Long
'Применение
Dim instance As TraceReader
Dim ordinal 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(ordinal, _
    fieldoffset, buffer, bufferoffset, _
    length)

public long GetChars(
    int ordinal,
    long fieldoffset,
    char[] buffer,
    int bufferoffset,
    int length
)

public:
virtual long long GetChars(
    int ordinal, 
    long long fieldoffset, 
    array<wchar_t>^ buffer, 
    int bufferoffset, 
    int length
) sealed

abstract GetChars : 
        ordinal:int * 
        fieldoffset:int64 * 
        buffer:char[] * 
        bufferoffset:int * 
        length:int -> int64 
override GetChars : 
        ordinal:int * 
        fieldoffset:int64 * 
        buffer:char[] * 
        bufferoffset:int * 
        length:int -> int64 

public final function GetChars(
    ordinal : int, 
    fieldoffset : long, 
    buffer : char[], 
    bufferoffset : int, 
    length : int
) : long

Параметры

  • ordinal
    Тип: System. . :: . .Int32
    An Int32 value that specifies the column position at which to retrieve the character array value.
  • fieldoffset
    Тип: System. . :: . .Int64
    An Int32 value that specifies the index position within the record from which to begin the read operation.
  • buffer
    Тип: array<System. . :: . .Char> [] () [] []
    A Uint8 array that specifies the buffer into which to read the character array.

Возвращаемое значение

Тип: System. . :: . .Int64
An Int64 value that specifies the number of characters returned in the array.

Реализует

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

Примеры

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