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DbDataReader.GetChars Method

Note: This method is new in the .NET Framework version 2.0.

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

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

public:
virtual long long GetChars (
	int ordinal, 
	long long dataOffset, 
	array<wchar_t>^ buffer, 
	int bufferOffset, 
	int length
) abstract
public abstract long GetChars (
	int ordinal, 
	long dataOffset, 
	char[] buffer, 
	int bufferOffset, 
	int length
)
public abstract function GetChars (
	ordinal : int, 
	dataOffset : long, 
	buffer : char[], 
	bufferOffset : int, 
	length : int
) : long

Parameters

ordinal

The zero-based column ordinal.

dataOffset

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

buffer

The buffer into which to copy the data.

bufferOffset

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

length

The maximum number of characters to read.

Return Value

The actual number of characters read.

Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.

.NET Framework

Supported in: 2.0

.NET Compact Framework

Supported in: 2.0

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