C
#define RdiaIncVal(pDia) RdiaSetVal(pDia, (pDia->val + pDia->res))
Overview
Used to directly increment the value. The delta change used is the resolution setting (res).
Input Parameters
|
Input Parameters |
Description |
|
pDia |
Pointer to the object. |
Returns
none
Preconditions
none
Side Effects
none
Example
WORD updatedVal, prevVal;
ROUNDDIAL *pDia;
// assuming pDia is initialized to an existing dial Object
// assume GetInput() is a function that retrieves source data
prevVal = RdiaGetVal(pDia);
updatedVal = GetInput();
if (updatedVal > prevVal)
RdiaIncVal(pDia);
if (updatedVal < prevVal)
RdiaDecVal(pDia);