Call this function within your control's DoPropExchange member function to serialize or initialize a property of type ULONG.
BOOL PX_ULong( CPropExchange* pPX, LPCTSTR pszPropName, ULONG& ulValue ); BOOL PX_ULong( CPropExchange* pPX, LPCTSTR pszPropName, ULONG& ulValue, long ulDefault );
Pointer to the CPropExchange object (typically passed as a parameter to DoPropExchange).
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.