HDM_GETITEMHDM_GETITEM*
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HDM_GETITEM


HDM_GETITEM 
    wParam = (WPARAM) (int) index; 
    lParam = (LPARAM) (LPHDITEM) phdi;

Retrieves information about an item in a header control. You can send this message explicitly or use the Header_GetItem macro.

index
Index of the item for which information is to be retrieved.
phdi
Address of an HDITEM structure. When the message is sent, the mask member indicates the type of information being requested. When the message returns, the other members receive the requested information. If the mask member specifies zero, the message returns TRUE but copies no information to the structure.

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