void AFXAPI DDX_Switch	(	CDataExchange *	pDX,
		int	nIDC,
		int &	value
	)

Initializes or retrieves the current value of a switch control.

The DDX_Switch function manages the transfer of boolean data between a switch control (CBCGPSwitchCtrl) in a dialog box, form view, or control view and a COleDateTimeSpan data member of the dialog box, form view, or control view object.

Parameters

pDX	A pointer to a CDataExchange object.
nIDC	The resource ID of the switch control associated with the member variable.
value	A reference to an integer member variable of the dialog box, form view, or control view object with which data is exchanged.