DataColumnCollection.AddCalculatedColumn Method

DataColumnCollection AddCalculatedColumn Method

TIBCO Spotfire 6.5 API Reference

Add a new calculated column.

Namespace: Spotfire.Dxp.Data
Assembly: Spotfire.Dxp.Data (in Spotfire.Dxp.Data.dll) Version: 14.10.7525.5058 (14.10.7525.5058)

Syntax

public DataColumn AddCalculatedColumn(
	string name,
	string expression
)

public DataColumn AddCalculatedColumn(
	string name,
	string expression
)

expression: Type: System String
The expression describing how the calculated column should be calculated.

Type: DataColumn
The newly created calculated column.

Exceptions

Exception	Condition
System ArgumentException	Thrown if the name of the column is not valid or already exists in the collection.
Spotfire.Dxp.Data.Exceptions ExpressionException	Thrown if the expression is not valid.

Version Information

Supported in: 6.5, 6.0, 5.5, 5.0, 4.5