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NMHDR structure

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

Minimum supported client

Windows 2000 Professional [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

Header

Winuser.h

 

 

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