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CB_GETHORIZONTALEXTENT (Compact 2013)

3/28/2014

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

Syntax

CB_GETHORIZONTALEXTENT wParam = 0; 
    lParam = 0;

Parameters

  • wParam
    Not used.
  • lParam
    Not used.

Return Value

The scrollable width, in pixels, indicates success.

Requirements

Header

winuser.h

See Also

Reference

Combo Box Messages
SendMessage
CB_SETHORIZONTALEXTENT