NMBCHOTITEM structure (commctrl.h)

Contains information about the movement of the mouse over a button control.

Syntax

typedef struct tagNMBCHOTITEM {
  NMHDR hdr;
  DWORD dwFlags;
} NMBCHOTITEM, *LPNMBCHOTITEM;

hdr

Type: NMHDR

An NMHDR structure.

dwFlags

Type: DWORD

The action of the mouse. This parameter can be one of the following values combined with HICF_MOUSE.

Value	Meaning
HICF_ENTERING	The mouse is entering the button.
HICF_LEAVING	The mouse is leaving the button.

Requirement	Value
Minimum supported client	Windows Vista [desktop apps only]
Minimum supported server	Windows Server 2003 [desktop apps only]
Header	commctrl.h