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TBN_DELETINGBUTTON message (Commctrl.h)

Sent by a toolbar control when a button is about to be deleted. This notification code is sent in the form of a WM\_NOTIFY message.

08116071-36d6-456b-88f9-62a22cdb7ed9

TBN_DELETINGBUTTON message Windows Controls

apiref

TBN_DELETINGBUTTON

Commctrl.h

HeaderDef

reference

05/31/2018

TBN_DELETINGBUTTON message

Sent by a toolbar control when a button is about to be deleted. This notification code is sent in the form of a WM_NOTIFY message.

 TBN_DELETINGBUTTON 

    lpnmtb = (LPNMTOOLBAR) lParam;

Parameters

lParam: Pointer to an NMTOOLBAR structure that contains information about the button being deleted. For this notification code, only the hdr and iItem members of this structure are valid. The iItem member of this structure contains the command identifier of the button being deleted.

The return value is ignored.

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