SldGetPos Macro

Microchip Graphics Library

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Microchip Graphics Library

SldGetPos Macro

#define SldGetPos(pSld) (((SLIDER*)pSld)->pos)

Overview

Returns returns the current position of the slider thumb.

Input Parameters

Input Parameters	Description
pSld	Pointer to the object.

Returns

Returns the current position of the slider's thumb.

Preconditions

none

Side Effects

none

Example

Copy Code

#define MAXVALUE 100;

SLIDER *pSlider;
DWORD ctr = 0;

    // create slider here and initialize parameters
    SetState(pSlider, SLD_DRAW);
    SldDraw(pSlider);

    while("some condition") {
        SldSetPos(pSlider, ctr);
        SetState(pSlider, SLD_DRAW_THUMB);
        SldDraw(pSlider);
        // update ctr here
        ctr = "some source of value";
    }

    if (SldGetPos(pSlider) > (MAXVALUE – 1))
       return 0;
    else  
        "do something else"

Library API > Graphics Object Layer API > GOL Objects > Slider/Scroll Bar > SldGetPos Macro

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