TRY
Expand Minimize
This topic has not yet been rated - Rate this topic

PX_ULong

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 
);

Parameters

pPX
Pointer to the CPropExchange object (typically passed as a parameter to DoPropExchange).
pszPropName
Name of the property being exchanged.
ulValue
Reference to the variable where the property is stored (typically a member variable of your class).
ulDefault
Default value for the property.

Return Value

Nonzero if the exchange was successful; 0 if unsuccessful.

Remarks

The property's value is read from or written to the variable referenced by ulValue, as appropriate. If ulDefault is specified, it will be used as the property's default value. This value is used if, for any reason, the control's serialization process fails.

See Also

MFC Macros and Globals | COleControl::DoPropExchange

Did you find this helpful?
(1500 characters remaining)
© 2013 Microsoft. All rights reserved.