DataColumn

DataColumn class

Defines how a data column appears in the External Data window in the Visio user interface and qualifies the data in the column by defining its data type and formatting.

DataColumn()

Constructor.

Properties

Name	Type	Description
ColumnNameID	String	External name of the data column. Appears in the headings in the External Data window and in labels in data graphics.
Name	String	Internal name of the data column. Used as the row name for the shape-data item (custom property) added to a shape when t
Label	String	Label of the data column.
OrigLabel	String	Column label returned to Visio by the underlying ADO interface.
LangID	long	The language ID of the data column
Calendar	int	Calendar ID of the data column.
DataType	int	Type of the data in the data column.
UnitType	String	Unit type of the data in the data column.
Currency	int	Currency ID of the data column.
Degree	long	Specifies the degree (power) of the units, for example squared, or cubed. The default (attribute absent) is 1.
DisplayWidth	long	Width of the data column in the External Data window.
DisplayOrder	long	Defines the display position of the data column in the External Data window, from the left-most column (0) to the right-
Mapped	int	Specifies whether the column is visible in the External Data window. True (1) for the column to be visible; false (0) fo
Hyperlink	int	Whether the data column creates a hyperlink in a shape when the shape is linked to data. The value of the property is BO