DataRelation Expression Property TIBCO Spotfire 6.0 API Reference
Gets or sets the expression used to define the relation.

Namespace: Spotfire.Dxp.Data
Assembly: Spotfire.Dxp.Data (in Spotfire.Dxp.Data.dll) Version: 13.19.7018.3940 (13.19.7018.3940)
Syntax

public string Expression { get; set; }

Property Value

Type: String
Remarks

If the expression is F=H and one of the subexpressions, say H, has return type string while the other do not this operation will rewrite the expression so H is casted to F:s datatype. This differs from how other expressions work in dxp as string is not normally implicitly casted to other datatypes but is needed for API-compatibility here.
See Also