CqlReader.GetBytes Method

CqlReaderGetBytes Method

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

Namespace: Dse.Data
Assembly: Dse (in Dse.dll) Version: 2.2.0

Syntax

Copy

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

Parameters

ordinal: Type: SystemInt32
The zero-based column ordinal.
dataOffset: Type: SystemInt64
The index within the row from which to begin the read operation.
buffer: Type: SystemByte
The buffer into which to copy the data.
bufferOffset: Type: SystemInt32
The index with the buffer to which the data will be copied.
length: Type: SystemInt32
The maximum number of characters to read.

Return Value

Type: Int64
The actual number of bytes read.

Implements

IDataRecordGetBytes(Int32, Int64, Byte, Int32, Int32)

Exceptions

Exception	Condition
InvalidCastException	The specified cast is not valid.
IndexOutOfRangeException	The index passed was outside the range of 0 through FieldCount.

Reference

CqlReader Class

Dse.Data Namespace