openm::IValueFormatter Class Reference

converter for value column (parameter, accumulator or expression value) to string More...

#include <dbCommon.h>

Inheritance diagram for openm::IValueFormatter:

Public Member Functions
virtual const char *	formatValue (const void *i_value, bool i_isNull=false)=0
	convert value to string using snprintf. More...

Detailed Description

converter for value column (parameter, accumulator or expression value) to string

Member Function Documentation

formatValue()

virtual const char * openm::IValueFormatter::formatValue ( const void *  i_value, bool  i_isNull = false  )

pure virtual

convert value to string using snprintf.

Parameters

[in]	i_value	db-field value, casted to the target column type
[in]	i_isNull	if true then value is NULL and return is "null"

Returns

value converted to string, result must be copied before next call.

Implemented in openm::ValueFormatterBase< valueLen >.

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

• /home/build_doc/ompp-make-doc/ompp-main/include/libopenm/db/dbCommon.h