OpenM++ data library: db value classes access value rows: input parameter, accumulator or expression tables. More...

Include dependency graph for dbValue.h:

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Classes
class	openm::DbValueSetter
	set DbValue by casting a pointer to the value More...

class	openm::ValueFormatterBase< valueLen >
	false boolean value as string More...

struct	openm::ValueArray
	microdata csv value formatter: long strings are not supported More...

struct	openm::ValueRow
	value table row: parameter, accumulators or expression tables More...

class	openm::ValueRowAdapter
	Row adapter to select row from value table (parameter, accumulator or expression) More...

class	openm::ValueRowDigester
	row processor to calculate digest of value table row (parameter, accumulator or expression) More...

Typedefs
typedef ValueFormatterBase< OM_STR_DB_MAX >	openm::ValueFormatter

typedef ValueFormatterBase< OM_CODE_DB_MAX >	openm::ShortFormatter
	parameter, accumulator or expression value formatter

Functions
template<typename TValue >
int	openm::FormatHandler (const void i_value, size_t i_size, char io_buffer, const char *i_format)
	convert value to string using snprintf: integer and float values.

template<typename TValue >
int	openm::FloatSqlFormatHandler (const void i_value, size_t i_size, char io_buffer, const char *i_format)
	convert value to string using snprintf: integer and float values.

int	openm::BoolFormatHandler (const void i_value, size_t i_size, char io_buffer)
	convert bool value to string: return "true" or "false" More...

int	openm::BoolSqlFormatHandler (const void i_value, size_t i_size, char io_buffer)
	convert bool value to SQL constant: return "1" or "0"

int	openm::StrFormatHandler (const void i_value, size_t i_size, char io_buffer)
	convert value to string: make a copy of source string More...

int	openm::StrSqlFormatHandler (const void i_value, size_t i_size, char io_buffer)
	convert string value into SQL constant: return 'quoted source value'

Variables
const char *	openm::nullValueString = "null"

const char *	openm::trueValueString = "true"
	NULL value as string.

const char *	openm::falseValueString = "false"
	true boolean value as string

Detailed Description

OpenM++ data library: db value classes access value rows: input parameter, accumulator or expression tables.

Classes