MSGWrap.wParam Property (Visio)

Gets or sets the wParam member of the MSG structure being wrapped. Read/write.


expression. wParam

expression A variable that represents a MSGWrap object.

Return Value



The wParam property corresponds to the wParam member ofn the MSG structure defined as part of the Microsoft Windows operating system. If an event handler is handling the OnKeystrokeMessageForAddon event, Microsoft Visio passes a MSGWrap object as an argument when this event fires. A MSGWrap object is a wrapper around the Windows MSG structure.

For details, search for "MSG structure" on MSDN, the Microsoft Developer Network.