NGWS SDK Documentation  

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RelationsCollection.Add (DataColumn[], DataColumn[])

Creates a relation given the parameters and adds it to the collection. The name is defaulted. An ArgumentException is thrown if this relation already belongs to this collection or belongs to another collection. An InvalidConstraintException is thrown if the relation can't be created based on the parameters. The CollectionChanged event is fired if it succeeds.

[Visual Basic]
Overloads Overridable Public Function Add( _
   ByVal parentColumns() As DataColumn, _
   ByVal childColumns() As DataColumn _
) As DataRelation
[C#]
public virtual DataRelation Add(
   DataColumn[] parentColumns,
   DataColumn[] childColumns
);
[C++]
public: virtual DataRelation* Add(
   DataColumn* parentColumns[],
   DataColumn* childColumns[]
);
[JScript]
public function Add(
   parentColumns : DataColumn[],
   childColumns : DataColumn[]
) : DataRelation;

Parameters

parentColumns
parent columns of relation.
childColumns
child columns of relation.

Return Value

The created relation.

See Also

RelationsCollection Class | RelationsCollection Members | System.Data Namespace | RelationsCollection.Add Overload List