Purpose
List of the records for which a data value was changed.
Class
Type
Access
Data Type
Array
Description
bVirtualFieldColumn:DataList contains a list with all records for which the data value was changed in the virtual column. Records for which the data value was not changed are not contained in the list.
The list is an array whose number of elements is defined by the access bVirtualFieldColumn:DataCount. Each element of the array is a subarray containing information for a changed data value. The subarrays have the following format:
Constant |
Description |
BVFCD_RECNO |
The record number of the record. |
BVFCD_VALUE |
The data value of the record. |
Samples
In the following sample all changed records are determined.
auData := oVirtualFieldColumn:DataList
iCount := oVirtualFieldColumn:DataCount
FOR iPos:=1 UPTO iCount
iRecNo := auData[iPos, BVFCD_RECNO]
uValue := auData[iPos, BVFCD_VALUE]
? "Record "+NTrim(iRecNo)+":"+AsString(uValue)
NEXT
See Also
bVirtualFieldColumn:DataDelete()
bVirtualFieldColumn:DataListClear()
Page url: http://www.YOURSERVER.com/index.html?bvirtualfieldcolumn_datalist.htm