Call this function within your control's DoPropExchange member function to serialize or initialize a property of type long.
BOOL PX_Long( CPropExchange* pPX, LPCTSTR pszPropName, long& lValue ); BOOL PX_Long( CPropExchange* pPX, LPCTSTR pszPropName, long& lValue, long lDefault );
Pointer to the CPropExchange object (typically passed as a parameter to DoPropExchange).
The name of the property being exchanged.
Reference to the variable where the property is stored (typically a member variable of your class).
Default value for the property.