次の方法で共有


Header_GetItemCount (Compact 2013)

3/28/2014

This macro retrieves a count of the items in a header control. You can use this macro or send the HDM_GETITEMCOUNT message explicitly.

Syntax

#define Header_GetItemCount(hwndHD) \
                           (int)SNDMSG((hwndHD), HDM_GETITEMCOUNT, 0, 0L)

Parameters

  • hwndHD
    Handle to the header control.

Return Value

The number of items indicates success. -1 indicates failure.

Requirements

Header

commctrl.h

See Also

Reference

Header Controls Macros
HDM_GETITEMCOUNT