Specifies the extended style of the control being created. For a list of extended Windows styles, see the dwExStyle parameter for CreateWindowEx in the Windows SDK.
The IP Address control's style. Apply a combination of window styles. You must include the WS_CHILD style because the control must be a child window. See CreateWindow in theWindows SDK for a list of windows styles.
A reference to a RECT structure describing the size and position of the window to be created, in client coordinates of pParentWnd.
A pointer to the window that is the control's parent.