OleDbDataReader.GetBytes Method (Int32, Int64, Byte, Int32, Int32)
Reads a stream of bytes from the specified column offset into the buffer as an array starting at the given buffer offset.
Assembly: System.Data (in System.Data.dll)
public override long GetBytes( int ordinal, long dataIndex, byte buffer, int bufferIndex, int length )
The zero-based column ordinal.
The index within the field from which to start the read operation.
The buffer into which to read the stream of bytes.
The index within the buffer where the write operation is to start.
The maximum length to copy into the buffer.
Return ValueType: System.Int64
The actual number of bytes read.
If you pass a buffer that is null,returns the length of the field in bytes.
No conversions are performed; therefore, the data retrieved must already be a byte array.
Available since 1.1