|iStyleMask||The Windows extended style mask|
Property Boolean Extended_Window_Style
|Read Access:||Get Extended_Window_Style iStyleMask to BooleanVariable|
|Write Access:||Set Extended_Window_Style iStyleMask to BooleanVariable/Value|
Extended_Window_Style sets the extended window style for the Windows object. This directly sets attributes of the Windows object.
iStyleMask is the extended window style or styles. This property determines if the style is being added (True) or removed (False). The style masks available are determined and defined by the Windows API.
Knowledge of the Windows API is required to use this message. This is a very low level interface message. You are bypassing the DataFlex object interface and communicating directly with the Windows object.