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bVirtualFieldColumn

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Purpose

Defines a virtual column for data values of arbitrary data type.

Class

bVirtualFieldColumn

Properties

DataCount(Access)
DataList(Access)
DataTrim(Access / Assign)

Methods

Init()

Interne Methoden

DataDelete()

DataGet()

DataListClear()

DataPut()

Inherits From

bVirtualColumn

Inherited By

<No descendants>

Description

The class bVirtualFieldColumn defines a virtual column for data values of arbitrary data type. The data type, the length and the number of decimals of the data values are defined with the assignment of a FieldSpec. The data values are determined with an expression which must be passed when the virtual column is created.

 

Changed data values can be determined with the accesses below:

DataList

DataCount

See Also

bDataColumn

bCheckColumn

bSample - VirtualColumn

 


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