ערוך

שתף באמצעות


DbDataRecord.GetBytes(Int32, Int64, Byte[], Int32, Int32) Method

Definition

Returns the value of the specified column as a byte array.

public:
 abstract long GetBytes(int i, long dataIndex, cli::array <System::Byte> ^ buffer, int bufferIndex, int length);
public:
 virtual long GetBytes(int i, long dataIndex, cli::array <System::Byte> ^ buffer, int bufferIndex, int length);
public abstract long GetBytes (int i, long dataIndex, byte[] buffer, int bufferIndex, int length);
public abstract long GetBytes (int i, long dataIndex, byte[]? buffer, int bufferIndex, int length);
public long GetBytes (int i, long dataIndex, byte[] buffer, int bufferIndex, int length);
abstract member GetBytes : int * int64 * byte[] * int * int -> int64
abstract member GetBytes : int * int64 * byte[] * int * int -> int64
override this.GetBytes : int * int64 * byte[] * int * int -> int64
Public MustOverride Function GetBytes (i As Integer, dataIndex As Long, buffer As Byte(), bufferIndex As Integer, length As Integer) As Long
Public Function GetBytes (i As Integer, dataIndex As Long, buffer As Byte(), bufferIndex As Integer, length As Integer) As Long

Parameters

i
Int32

The zero-based column ordinal.

dataIndex
Int64

The index within the field from which to start the read operation.

buffer
Byte[]

The buffer into which to read the stream of bytes.

bufferIndex
Int32

The index for buffer to start the read operation.

length
Int32

The number of bytes to read.

Returns

The value of the specified column.

Implements

Remarks

No conversions are performed; therefore the data retrieved must already be a byte array.

Applies to

See also