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

 
System_CAPS_noteNote

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

Namespace:   System.Data.Common
Assembly:  System.Data (in System.Data.dll)

public abstract long GetBytes(
	int i,
	long dataIndex,
	byte[] buffer,
	int bufferIndex,
	int length
)

Parameters

i
Type: System.Int32

The zero-based column ordinal.

dataIndex
Type: System.Int64

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

buffer
Type: System.Byte[]

The buffer into which to read the stream of bytes.

bufferIndex
Type: System.Int32

The index for buffer to start the read operation.

length
Type: System.Int32

The number of bytes to read.

Return Value

Type: System.Int64

The value of the specified column.

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

.NET Framework
Available since 1.1
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