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Header_GetItemCount

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

int Header_GetItemCount( hwndHD );

Parameters

  • hwndHD
    Handle to the header control.

Return Values

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

Remarks

The Header_GetItemCount macro is defined as follows:

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

Requirements

Runs on Versions Defined in Include Link to
Windows CE OS 1.0 and later Commctrl.h   Commctrl.lib

Note   This API is part of the complete Windows CE OS package as provided by Microsoft. The functionality of a particular platform is determined by the original equipment manufacturer (OEM) and some devices may not support this API.

See Also

HDM_GETITEMCOUNT

 Last updated on Tuesday, July 13, 2004

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