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HDM_GETITEMCOUNT (Compact 2013)

  • [アーティクル]

3/28/2014

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

Syntax

HDM_GETITEMCOUNT wParam = 0; 
    lParam = 0;

Parameters

  • wParam
    Not used.
  • lParam
    Not used.

Return Value

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

Requirements

Header

commctrl.h

See Also

Reference

Header Controls Messages
Header_GetItemCount
HDITEM
HDM_GETITEM