ItemValue Struct Reference

#include <simrtdb.h>

Public Member Functions
int dimensions[MAX_DIMENSIONS]	__attribute__ ((aligned(8)))

Data Fields
int	stringLength
int	numElements
int	numMallocedElements
int	isRTDB
union {
}	Val

Detailed Description

Object to hold the engineering unit value of a RTDB item independent of its data type. This is used in call to getCVTValue and getAlternateValue.

Member Function Documentation

__attribute__()

int dimensions[MAX_DIMENSIONS] ItemValue::__attribute__

(

(aligned(8))

)

Field Documentation

stringLength

int ItemValue::stringLength

numElements

int ItemValue::numElements

The number of elements for array type items.

numMallocedElements

int ItemValue::numMallocedElements

size of the buffer for getCVT values if it has been preallocated by the caller. for getCVTValue, etc... This can be less than the number of elements.

isRTDB

int ItemValue::isRTDB

Indicates whether the string comes from RTDB (true) or local storage (false).

f

float ItemValue::f

Value of the item if its cvt type is float

s

short ItemValue::s

Value of the item if its cvt type is short

us

unsigned short ItemValue::us

Value of the item if its cvt type is unsigned short

c

char ItemValue::c

Value of the item if its cvt type is char

uc

unsigned char ItemValue::uc

Value of the item if its cvt type is unsigned char

i

int ItemValue::i

Value of the item if its cvt type is int

ui

unsigned int ItemValue::ui

Value of the item if its cvt type is unsigned int

stringIndex

short ItemValue::stringIndex

Index of the string value in the string table

[union]

union { ... } ItemValue::Val

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

• simrtdb.h