The DataColumnProperties type exposes the following members.
Properties
| Name | Description | |
|---|---|---|
 | CalculatedExpression | Gets the derived expression of the column.
The calculated expression is the expression text after preprocessing the original expression (Expression).
|
| ColumnType | Gets or sets the column type of the column. |
| Comparer | Gets or sets the value comparer of the column. |
| ContentType |
Gets or sets a more specific type of the data contained in a column of a certain DataType.
|
| DataType | Gets or sets the data type of the column. |
| Description | Gets or sets a textual description of the column. |
| Expression | Gets the defining expression of the column. |
| ExternalId | Gets or sets the external identifier of the column. |
| ExternalName | Gets or sets the external name of the column. |
| Formatter | Gets or sets the value formatter of the column. |
| IsValid | Gets a value indicating whether the column has valid values:
true if the column has valid values; otherwise, false. |
| Item |
Gets or sets the value of a named property.
|
| Name | Gets or sets the name of the column. |
| PreferredAggregationMethod |
Gets or sets the preferred aggregation method. If set to the name of an aggregation method, for instance "sum" or "avg",
this method is used by plot heuristics when creating aggregated expressions from this column.
|
| PropertyNames | Gets an enumeration of the names of all the properties in the column. |
See Also