LB_GETHORIZONTALEXTENT

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This message is sent by an application to retrieve from a list box the width, in pixels, by which the list box can be scrolled horizontally — the scrollable width — if the list box has a horizontal scroll bar.

LB_GETHORIZONTALEXTENT wParam = 0; 
  lParam = 0;

Parameters

  • wParam
    Not used.
  • lParam
    Not used.

Return Values

The scrollable width, in pixels, of the list box indicates success.

Remarks

To respond to the LB_GETHORIZONTALEXTENT message, the list box must have been defined with the WS_HSCROLL style.

Requirements

OS Versions: Windows CE 1.0 and later.
Header: Winuser.h.

See Also

LB_SETHORIZONTALEXTENT | List Box Messages

Last updated on Wednesday, April 13, 2005

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