Purpose
Determines the data value of a record from the list bVirtualFieldColumn:DataList.
Class
Type
Method
Syntax
<oVirtualFieldColumn>:DataGet(
<nRecNo>,
<uValue>
) Æ lSuccess
Arguments
<nRecNo> | The record number for which the data value is to be determined. |
Data Type: | Integer | Float | Real8 |
<uValue> | The determined data value. The argument must be passed by reference. If the record number is not contained in the list, then NIL is returned. |
Data Type: | Usual |
Return Value
lSuccess | A logical value that indicates whether the record is contained in the list. |
TRUE | The record is contained in the list. |
FALSE | The record is not contained in the list. |
Data Type: | Logic |
Description
bVirtualFieldColumn:DataGet() searches for a record in the list bVirtualFieldColumn:DataList. If the record was found then the related data value is returned in the argument <uValue>.
See Also
bVirtualFieldColumn:DataDelete()
bVirtualFieldColumn:DataListClear()
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