NMHDR structure (winuser.h)
Contains information about a notification message.
Syntax
typedef struct tagNMHDR {
HWND hwndFrom;
UINT_PTR idFrom;
UINT code;
} NMHDR;
Members
hwndFrom
Type: HWND
A window handle to the control sending the message.
idFrom
Type: UINT_PTR
An identifier of the control sending the message.
code
Type: UINT
A notification code. This member can be one of the common notification codes (see Notifications under General Control Reference), or it can be a control-specific notification code.
Requirements
Requirement | Value |
---|---|
Minimum supported client | Windows Vista [desktop apps only] |
Minimum supported server | Windows Server 2003 [desktop apps only] |
Header | winuser.h (include Winuser.h) |
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