DataRow::GetChildRows Method (DataRelation^)
.NET Framework (current version)
Gets the child rows of this DataRow using the specified DataRelation.
Assembly: System.Data (in System.Data.dll)
Parameters
- relation
-
Type:
System.Data::DataRelation^
The DataRelation to use.
Return Value
Type: array<System.Data::DataRow^>^An array of DataRow objects or an array of length zero.
| Exception | Condition |
|---|---|
| ArgumentException | The relation and row do not belong to the same table. |
| ArgumentNullException | The relation is null. |
| RowNotInTableException | The row does not belong to the table. |
| VersionNotFoundException | The row does not have this version of data. |
The DataTable also contains a collection of DataRelation objects that is returned by the ChildRelations property.
The following example uses the GetChildRows to return the child DataRow objects for every child DataRelation in a DataTable. The value of each column in the row is then printed.
.NET Framework
Available since 1.1
Available since 1.1
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