RBN_BEGINDRAG notification code

Sent by a rebar control when the user begins dragging a band. This notification code is sent in the form of a WM_NOTIFY message.

RBN_BEGINDRAG

    lpnmrb = (LPNMREBAR) lParam;

Parameters

lParam: Pointer to an NMREBAR structure that contains information about the notification code.

Return zero to allow the rebar to continue the drag operation, or nonzero to abort the drag operation.

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