Harlinn::ODBC::DataReader Class Reference

#include <HODBC.h>

Collaboration diagram for Harlinn::ODBC::DataReader:

Public Member Functions
constexpr	DataReader (const Statement *statement) noexcept
	DataReader (const DataReader &other)=delete
	DataReader (DataReader &&other)=delete
DataReader &	operator= (const DataReader &other)=delete
DataReader &	operator= (DataReader &&other)=delete
const Statement &	Statement () const
bool	Read ()
SQLHANDLE	Handle () const noexcept
Result	GetData (SQLUSMALLINT columnOrParameterNumber, NativeType targetValueDataType, SQLPOINTER targetValue, SQLLEN targetValueMaxLength, SQLLEN *nullIndicatorOrTargetValueActualLength) const
DBBoolean	GetDBBoolean (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a DBBoolean.
DBByte	GetDBByte (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a DBByte.
DBSByte	GetDBSByte (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a DBSByte.
DBInt16	GetDBInt16 (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a DBInt16.
DBUInt16	GetDBUInt16 (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a DBUInt16.
DBInt32	GetDBInt32 (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a DBInt32.
DBUInt32	GetDBUInt32 (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a DBUInt32.
DBInt64	GetDBInt64 (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a DBInt64.
DBUInt64	GetDBUInt64 (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a DBUInt64.
DBNumeric	GetDBNumeric (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a DBNumeric.
DBDecimal	GetDBDecimal (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a DBDecimal.
DBSingle	GetDBSingle (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a DBSingle.
DBDouble	GetDBDouble (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a DBDouble.
DBCurrency	GetDBCurrency (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a DBCurrency.
DBDateTime	GetDBDateTime (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a DBDateTime.
DBTimeStampOffset	GetDBTimeStampOffset (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a DBTimestampOffset.
DBDate	GetDBDate (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a DBDate.
DBTime	GetDBTime (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a DBTime.
DBTimeSpan	GetDBTimeSpan (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a DBTimeSpan.
DBWideString	GetDBWideString (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a DBWideString.
DBAnsiString	GetDBAnsiString (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a DBAnsiString.
DBBinary	GetDBBinary (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a DBBinary.
DBGuid	GetDBGuid (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a DBGuid.
DBRowVersion	GetDBRowVersion (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a DBRowVersion.
bool	GetBoolean (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a bool.
Byte	GetByte (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a Byte.
SByte	GetSByte (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a SByte.
Int16	GetInt16 (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as an Int16.
UInt16	GetUInt16 (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as an UInt16.
Int32	GetInt32 (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as an Int32.
UInt32	GetUInt32 (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as an UInt32.
Int64	GetInt64 (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as an Int64.
UInt64	GetUInt64 (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as an UInt64.
Numeric	GetNumeric (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a Numeric.
Numeric	GetDecimal (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a Numeric.
float	GetSingle (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a float.
double	GetDouble (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a double.
Currency	GetCurrency (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a Currency.
DateTime	GetDateTime (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a DateTime.
TimeStampOffset	GetTimeStampOffset (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a TimestampOffset.
Date	GetDate (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a Date.
Time	GetTime (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a Time.
TimeSpan	GetTimeSpan (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a TimeSpan.
WideString	GetWideString (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a WideString.
AnsiString	GetAnsiString (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as an AnsiString.
Binary	GetBinary (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a std::vector<Byte>.
Guid	GetGuid (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a Guid.
RowVersion	GetRowVersion (SQLUSMALLINT columnNumber) const
	Gets the value of the specified column as a RowVersion.

Protected Member Functions
virtual void	AfterFetch ()
Result	Fetch () const
Result	FetchScroll (ODBC::FetchOrientation fetchOrientation, SQLLEN fetchOffset) const
Result	BindColumn (SQLUSMALLINT columnNumber, NativeType targetType, SQLPOINTER targetValue, SQLLEN targetValueMaxLength, SQLLEN *nullIndicatorOrLength) const
Result	BindBoolean (SQLUSMALLINT columnNumber, bool *targetAddress, SQLLEN *nullIndicatorOrActualLength=nullptr) const
Result	BindSByte (SQLUSMALLINT columnNumber, SByte *targetAddress, SQLLEN *nullIndicatorOrActualLength=nullptr) const
Result	BindByte (SQLUSMALLINT columnNumber, Byte *targetAddress, SQLLEN *nullIndicatorOrActualLength=nullptr) const
Result	BindInt16 (SQLUSMALLINT columnNumber, Int16 *targetAddress, SQLLEN *nullIndicatorOrActualLength=nullptr) const
Result	BindUInt16 (SQLUSMALLINT columnNumber, UInt16 *targetAddress, SQLLEN *nullIndicatorOrActualLength=nullptr) const
Result	BindInt32 (SQLUSMALLINT columnNumber, Int32 *targetAddress, SQLLEN *nullIndicatorOrActualLength=nullptr) const
Result	BindUInt32 (SQLUSMALLINT columnNumber, UInt32 *targetAddress, SQLLEN *nullIndicatorOrActualLength=nullptr) const
Result	BindInt64 (SQLUSMALLINT columnNumber, Int64 *targetAddress, SQLLEN *nullIndicatorOrActualLength=nullptr) const
Result	BindUInt64 (SQLUSMALLINT columnNumber, UInt64 *targetAddress, SQLLEN *nullIndicatorOrActualLength=nullptr) const
Result	BindSingle (SQLUSMALLINT columnNumber, Double *targetAddress, SQLLEN *nullIndicatorOrActualLength=nullptr) const
Result	BindDouble (SQLUSMALLINT columnNumber, Double *targetAddress, SQLLEN *nullIndicatorOrActualLength=nullptr) const
Result	BindString (SQLUSMALLINT columnNumber, SQLPOINTER targetAddress, SQLLEN targetAddressMaxLength, SQLLEN *nullIndicatorOrActualLength) const
Result	BindGuid (SQLUSMALLINT columnNumber, Guid *targetAddress, SQLLEN *nullIndicatorOrActualLength=nullptr) const
Result	BindTimeStamp (SQLUSMALLINT columnNumber, ODBC::TimeStamp *targetAddress, SQLLEN *nullIndicatorOrActualLength=nullptr) const
template<size_t maxSize>
Result	BindBinary (SQLUSMALLINT columnNumber, FixedDBBinary< maxSize > *targetAddress) const
template<size_t maxSize>
Result	BindWideString (SQLUSMALLINT columnNumber, FixedDBWideString< maxSize > *targetAddress) const
template<size_t maxSize>
Result	BindAnsiString (SQLUSMALLINT columnNumber, FixedDBAnsiString< maxSize > *targetAddress) const

Private Attributes
const Statement *	statement_

Detailed Description

The DataReader class implements an API that is similar to .Net data readers.

It is often used as a base class for classes that contains variables that are bound to the statement.

Constructor & Destructor Documentation

DataReader() [1/3]

Harlinn::ODBC::DataReader::DataReader ( const Statement * statement )

inlineconstexprnoexcept

DataReader() [2/3]

Harlinn::ODBC::DataReader::DataReader ( const DataReader & other )

delete

DataReader() [3/3]

Harlinn::ODBC::DataReader::DataReader ( DataReader && other )

delete

Member Function Documentation

AfterFetch()

virtual void Harlinn::ODBC::DataReader::AfterFetch ( )

inlineprotectedvirtual

BindAnsiString()

template<size_t maxSize>

Result Harlinn::ODBC::DataReader::BindAnsiString ( SQLUSMALLINT columnNumber, FixedDBAnsiString< maxSize > * targetAddress ) const

inlineprotected

BindBinary()

template<size_t maxSize>

Result Harlinn::ODBC::DataReader::BindBinary ( SQLUSMALLINT columnNumber, FixedDBBinary< maxSize > * targetAddress ) const

inlineprotected

BindBoolean()

Result Harlinn::ODBC::DataReader::BindBoolean ( SQLUSMALLINT columnNumber, bool * targetAddress, SQLLEN * nullIndicatorOrActualLength = nullptr ) const

inlineprotected

BindByte()

Result Harlinn::ODBC::DataReader::BindByte ( SQLUSMALLINT columnNumber, Byte * targetAddress, SQLLEN * nullIndicatorOrActualLength = nullptr ) const

inlineprotected

BindColumn()

Result Harlinn::ODBC::DataReader::BindColumn ( SQLUSMALLINT columnNumber, NativeType targetType, SQLPOINTER targetValue, SQLLEN targetValueMaxLength, SQLLEN * nullIndicatorOrLength ) const

inlineprotected

BindDouble()

Result Harlinn::ODBC::DataReader::BindDouble ( SQLUSMALLINT columnNumber, Double * targetAddress, SQLLEN * nullIndicatorOrActualLength = nullptr ) const

inlineprotected

BindGuid()

Result Harlinn::ODBC::DataReader::BindGuid ( SQLUSMALLINT columnNumber, Guid * targetAddress, SQLLEN * nullIndicatorOrActualLength = nullptr ) const

inlineprotected

BindInt16()

Result Harlinn::ODBC::DataReader::BindInt16 ( SQLUSMALLINT columnNumber, Int16 * targetAddress, SQLLEN * nullIndicatorOrActualLength = nullptr ) const

inlineprotected

BindInt32()

Result Harlinn::ODBC::DataReader::BindInt32 ( SQLUSMALLINT columnNumber, Int32 * targetAddress, SQLLEN * nullIndicatorOrActualLength = nullptr ) const

inlineprotected

BindInt64()

Result Harlinn::ODBC::DataReader::BindInt64 ( SQLUSMALLINT columnNumber, Int64 * targetAddress, SQLLEN * nullIndicatorOrActualLength = nullptr ) const

inlineprotected

BindSByte()

Result Harlinn::ODBC::DataReader::BindSByte ( SQLUSMALLINT columnNumber, SByte * targetAddress, SQLLEN * nullIndicatorOrActualLength = nullptr ) const

inlineprotected

BindSingle()

Result Harlinn::ODBC::DataReader::BindSingle ( SQLUSMALLINT columnNumber, Double * targetAddress, SQLLEN * nullIndicatorOrActualLength = nullptr ) const

inlineprotected

BindString()

Result Harlinn::ODBC::DataReader::BindString ( SQLUSMALLINT columnNumber, SQLPOINTER targetAddress, SQLLEN targetAddressMaxLength, SQLLEN * nullIndicatorOrActualLength ) const

inlineprotected

BindTimeStamp()

Result Harlinn::ODBC::DataReader::BindTimeStamp ( SQLUSMALLINT columnNumber, ODBC::TimeStamp * targetAddress, SQLLEN * nullIndicatorOrActualLength = nullptr ) const

inlineprotected

BindUInt16()

Result Harlinn::ODBC::DataReader::BindUInt16 ( SQLUSMALLINT columnNumber, UInt16 * targetAddress, SQLLEN * nullIndicatorOrActualLength = nullptr ) const

inlineprotected

BindUInt32()

Result Harlinn::ODBC::DataReader::BindUInt32 ( SQLUSMALLINT columnNumber, UInt32 * targetAddress, SQLLEN * nullIndicatorOrActualLength = nullptr ) const

inlineprotected

BindUInt64()

Result Harlinn::ODBC::DataReader::BindUInt64 ( SQLUSMALLINT columnNumber, UInt64 * targetAddress, SQLLEN * nullIndicatorOrActualLength = nullptr ) const

inlineprotected

BindWideString()

template<size_t maxSize>

Result Harlinn::ODBC::DataReader::BindWideString ( SQLUSMALLINT columnNumber, FixedDBWideString< maxSize > * targetAddress ) const

inlineprotected

Fetch()

Result Harlinn::ODBC::DataReader::Fetch ( ) const

inlineprotected

FetchScroll()

Result Harlinn::ODBC::DataReader::FetchScroll ( ODBC::FetchOrientation fetchOrientation, SQLLEN fetchOffset ) const

inlineprotected

GetAnsiString()

AnsiString Harlinn::ODBC::DataReader::GetAnsiString ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as an AnsiString.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

The implementation throws an exception if the column value is NULL.

GetBinary()

Binary Harlinn::ODBC::DataReader::GetBinary ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a std::vector<Byte>.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

The implementation throws an exception if the column value is NULL.

GetBoolean()

bool Harlinn::ODBC::DataReader::GetBoolean ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a bool.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

The implementation throws an exception if the column value is NULL.

GetByte()

Byte Harlinn::ODBC::DataReader::GetByte ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a Byte.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

The implementation throws an exception if the column value is NULL.

GetCurrency()

Currency Harlinn::ODBC::DataReader::GetCurrency ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a Currency.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

The implementation throws an exception if the column value is NULL.

GetData()

Result Harlinn::ODBC::DataReader::GetData ( SQLUSMALLINT columnOrParameterNumber, NativeType targetValueDataType, SQLPOINTER targetValue, SQLLEN targetValueMaxLength, SQLLEN * nullIndicatorOrTargetValueActualLength ) const

inline

GetDate()

Date Harlinn::ODBC::DataReader::GetDate ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a Date.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

The implementation throws an exception if the column value is NULL.

GetDateTime()

DateTime Harlinn::ODBC::DataReader::GetDateTime ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a DateTime.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

The implementation throws an exception if the column value is NULL.

GetDBAnsiString()

DBAnsiString Harlinn::ODBC::DataReader::GetDBAnsiString ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a DBAnsiString.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

GetDBBinary()

DBBinary Harlinn::ODBC::DataReader::GetDBBinary ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a DBBinary.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

GetDBBoolean()

DBBoolean Harlinn::ODBC::DataReader::GetDBBoolean ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a DBBoolean.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

GetDBByte()

DBByte Harlinn::ODBC::DataReader::GetDBByte ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a DBByte.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

GetDBCurrency()

DBCurrency Harlinn::ODBC::DataReader::GetDBCurrency ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a DBCurrency.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

GetDBDate()

DBDate Harlinn::ODBC::DataReader::GetDBDate ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a DBDate.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

GetDBDateTime()

DBDateTime Harlinn::ODBC::DataReader::GetDBDateTime ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a DBDateTime.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

GetDBDecimal()

DBDecimal Harlinn::ODBC::DataReader::GetDBDecimal ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a DBDecimal.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

GetDBDouble()

DBDouble Harlinn::ODBC::DataReader::GetDBDouble ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a DBDouble.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

GetDBGuid()

DBGuid Harlinn::ODBC::DataReader::GetDBGuid ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a DBGuid.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

GetDBInt16()

DBInt16 Harlinn::ODBC::DataReader::GetDBInt16 ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a DBInt16.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

GetDBInt32()

DBInt32 Harlinn::ODBC::DataReader::GetDBInt32 ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a DBInt32.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

GetDBInt64()

DBInt64 Harlinn::ODBC::DataReader::GetDBInt64 ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a DBInt64.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

GetDBNumeric()

DBNumeric Harlinn::ODBC::DataReader::GetDBNumeric ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a DBNumeric.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

GetDBRowVersion()

DBRowVersion Harlinn::ODBC::DataReader::GetDBRowVersion ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a DBRowVersion.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

GetDBSByte()

DBSByte Harlinn::ODBC::DataReader::GetDBSByte ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a DBSByte.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

GetDBSingle()

DBSingle Harlinn::ODBC::DataReader::GetDBSingle ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a DBSingle.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

GetDBTime()

DBTime Harlinn::ODBC::DataReader::GetDBTime ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a DBTime.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

GetDBTimeSpan()

DBTimeSpan Harlinn::ODBC::DataReader::GetDBTimeSpan ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a DBTimeSpan.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

GetDBTimeStampOffset()

DBTimeStampOffset Harlinn::ODBC::DataReader::GetDBTimeStampOffset ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a DBTimestampOffset.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

GetDBUInt16()

DBUInt16 Harlinn::ODBC::DataReader::GetDBUInt16 ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a DBUInt16.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

GetDBUInt32()

DBUInt32 Harlinn::ODBC::DataReader::GetDBUInt32 ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a DBUInt32.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

GetDBUInt64()

DBUInt64 Harlinn::ODBC::DataReader::GetDBUInt64 ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a DBUInt64.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

GetDBWideString()

DBWideString Harlinn::ODBC::DataReader::GetDBWideString ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a DBWideString.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

GetDecimal()

Numeric Harlinn::ODBC::DataReader::GetDecimal ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a Numeric.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

The implementation throws an exception if the column value is NULL.

GetDouble()

double Harlinn::ODBC::DataReader::GetDouble ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a double.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

The implementation throws an exception if the column value is NULL.

GetGuid()

Guid Harlinn::ODBC::DataReader::GetGuid ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a Guid.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

The implementation throws an exception if the column value is NULL.

GetInt16()

Int16 Harlinn::ODBC::DataReader::GetInt16 ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as an Int16.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

The implementation throws an exception if the column value is NULL.

GetInt32()

Int32 Harlinn::ODBC::DataReader::GetInt32 ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as an Int32.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

The implementation throws an exception if the column value is NULL.

GetInt64()

Int64 Harlinn::ODBC::DataReader::GetInt64 ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as an Int64.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

The implementation throws an exception if the column value is NULL.

GetNumeric()

Numeric Harlinn::ODBC::DataReader::GetNumeric ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a Numeric.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

The implementation throws an exception if the column value is NULL.

GetRowVersion()

RowVersion Harlinn::ODBC::DataReader::GetRowVersion ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a RowVersion.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

The implementation throws an exception if the column value is NULL.

GetSByte()

SByte Harlinn::ODBC::DataReader::GetSByte ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a SByte.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

The implementation throws an exception if the column value is NULL.

GetSingle()

float Harlinn::ODBC::DataReader::GetSingle ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a float.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

The implementation throws an exception if the column value is NULL.

GetTime()

Time Harlinn::ODBC::DataReader::GetTime ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a Time.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

The implementation throws an exception if the column value is NULL.

GetTimeSpan()

TimeSpan Harlinn::ODBC::DataReader::GetTimeSpan ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a TimeSpan.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

The implementation throws an exception if the column value is NULL.

GetTimeStampOffset()

TimeStampOffset Harlinn::ODBC::DataReader::GetTimeStampOffset ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a TimestampOffset.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

The implementation throws an exception if the column value is NULL.

GetUInt16()

UInt16 Harlinn::ODBC::DataReader::GetUInt16 ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as an UInt16.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

The implementation throws an exception if the column value is NULL.

GetUInt32()

UInt32 Harlinn::ODBC::DataReader::GetUInt32 ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as an UInt32.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

The implementation throws an exception if the column value is NULL.

GetUInt64()

UInt64 Harlinn::ODBC::DataReader::GetUInt64 ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as an UInt64.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

The implementation throws an exception if the column value is NULL.

GetWideString()

WideString Harlinn::ODBC::DataReader::GetWideString ( SQLUSMALLINT columnNumber ) const

inlinenodiscard

Gets the value of the specified column as a WideString.

Parameters

columnNumber

The one-based column ordinal.

Returns

The value of the column.

The implementation throws an exception if the column value is NULL.

Handle()

SQLHANDLE Harlinn::ODBC::DataReader::Handle ( ) const

inlinenodiscardnoexcept

operator=() [1/2]

DataReader & Harlinn::ODBC::DataReader::operator= ( const DataReader & other )

delete

operator=() [2/2]

DataReader & Harlinn::ODBC::DataReader::operator= ( DataReader && other )

delete

Read()

bool Harlinn::ODBC::DataReader::Read ( )

inline

Statement()

const Statement & Harlinn::ODBC::DataReader::Statement ( ) const

inline

Member Data Documentation

statement_

const Statement* Harlinn::ODBC::DataReader::statement_

private

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The documentation for this class was generated from the following file:

• C:/Src/Harlinn.Windows/Harlinn.ODBC/HODBC.h