NMHDR

This structure contains information about a notification message. The pointer to this structure is specified as the lParam member of the WM_NOTIFY message.

At a Glance

Syntax

typedef struct tagNMHDR {
HWND hwndFrom;
UINT idFrom;
UINT code;
} NMHDR;

Members

hwndFrom

Window handle to the control sending a message.

idFrom

Identifier of the control sending a message.

code

Notification code. This member can be a control-specific notification code or it can be one of the common notification codes. The following values are not supported:

• NM_RCLICK
  
  
• NM_RDBCLICK