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API Reference

IWidget_GetPreviousLine()

Brew Release
Brew MP 1.0.2
See Also
- IWidget_GetStartLine()
- IWidget_GetNextLine()
Description
Given a character index (or position) in the text of a text widget, this function retrieves the character index where the previous line starts.
Parameters
  • pif
    [in]:
    Pointer to the IWidget object
  • nCharIndex
    [in]:
    Character index
  • pnPreviousLineCharIndex
    [out]:
    Will contain the character index where the previous line starts
Interface
Prototype
   int IWidget_GetPreviousLine(IWidget* pif, int nCharIndex, int *pnPreviousLineCharIndex)
Return
   AEE_SUCCESS - Retrieved the character index where the previous line starts
   AEE_EFAILED - Unable to retrieve the character index where the previous line starts
Side Effect
None.
Comment
None
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