GetBytes Method

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

.NET Framework (current version)
 

Reads a stream of bytes from the specified column, starting at location indicated by dataIndex, into the buffer, starting at the location indicated by bufferIndex.

Namespace:   System.Data.EntityClient
Assembly:  System.Data.Entity (in System.Data.Entity.dll)

public override long GetBytes(
	int ordinal,
	long dataOffset,
	byte[] buffer,
	int bufferOffset,
	int length
)

Parameters

ordinal
Type: System.Int32

The zero-based column ordinal.

dataOffset
Type: System.Int64

The index within the row from which to begin the read operation.

buffer
Type: System.Byte[]

The buffer into which to copy the data.

bufferOffset
Type: System.Int32

The index with the buffer to which the data will be copied.

length
Type: System.Int32

The maximum number of characters to read.

Return Value

Type: System.Int64

The actual number of bytes read.

.NET Framework
Available since 3.5
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