VirtualRows Property
Applies To
fpSpread control
Description
Sets or returns the number of virtual rows the sheet requests at a time.
Syntax
long CSpreadSheet::GetVirtualRows( );
void CSpreadSheet::SetVirtualRows(long value);
[form.]fpSpread.VirtualRows[ = value&]
Remarks
The default value for the VirtualRows property is 0.
The minimum number of virtual rows the sheet can request is one screen of data. The QueryData event occurs when more data is needed.
This setting is applied to the current sheet setting unless you first set the Sheet property to specify the sheet for which you are setting the property.
The VirtualRows property does not have an effect unless the VirtualMode property is set to True.
Use the VirtualMode property to turn virtual mode on or off.
Spread Designer
Choose the Book menu, then the Virtual Mode menu, and then type a number in the Rows Per Read edit box in the Settings group box in the Virtual Mode dialog box.
Data Type
Long Integer
See Also
Sheet, VirtualCurRowCount, VirtualCurTop, VirtualMaxRows, VirtualMode, VirtualOverlap properties
QueryData event
DLL Correspondence
SSVGetBufferSize, SSVSetBufferSize functions