TRelation Class
A data relation between two tables. Different from standard .NET datarelations, this class is not tied to ADO.NET, and allows you to specify relationships between any arbitrary VirtualDataTable objects.
Syntax
Unit: FlexCel.Report
TRelation = class(TFlexCelObject);
Constructors
| Name | Description | 
| Create | Creates a new relation with the given values. 
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Properties
| Name | Description | 
| ParentColumns | And array of colum indexes on the Master table that are related to the detail ChildColumns[0] is related to ParentColumns[0], ChildColumns[1] to ParentColunns[1], and so on. 
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| ChildColumns | And array of colum indexes on the Detail table that are related to the master. ChildColumns[0] is related to ParentColumns[0], ChildColumns[1] to ParentColunns[1], and so on.
 
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| ParentTable | Table that acts as a master on a Master-Detail relationship. 
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| ChildTable | Table that acts as a detail on a Master-Detail relationship. 
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