HDN_ITEMCHANGING
This notification message notifies a header control parent window the header item attributes are about to change. It is sent in the form of a WM_NOTIFY message.
HDN_ITEMCHANGING phdr = (HD_NOTIFY FAR *) lParam;
Parameters
- phdr
Pointer to an NMHEADER structure that contains data about the header control and the header item, including the attributes about to change.
Return Values
TRUE prevents the changes. FALSE accepts the changes.
Requirements
| Runs on | Versions | Defined in | Include | Link to |
|---|---|---|---|---|
| Windows CE OS | 1.0 and later | Commctrl.h |
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
Last updated on Tuesday, July 13, 2004
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