[This topic is pre-release documentation and is subject to change in future releases. Blank topics are included as placeholders.]
Assembly: Db4objects.Db4o (in Db4objects.Db4o.dll)
returns a reference to a descendant node in the query graph.
Namespace: Db4objects.Db4o.Query
Assembly: Db4objects.Db4o (in Db4objects.Db4o.dll)
Syntax
Visual Basic (Declaration) |
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Function Descend ( _ fieldName As String _ ) As IQuery |
C# |
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IQuery Descend ( string fieldName ) |
Visual C++ |
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IQuery^ Descend ( String^ fieldName ) |
Parameters
- fieldName
- System.String
path to the descendant.
Return Value
descendant Db4objects.Db4o.Query.IQuery node
Remarks
returns a reference to a descendant node in the query graph.
If the node does not exist, it will be created.
All classes represented in the query node are tested, whether they contain a field with the specified field name. The descendant Query node will be created from all possible candidate classes.
If the node does not exist, it will be created.
All classes represented in the query node are tested, whether they contain a field with the specified field name. The descendant Query node will be created from all possible candidate classes.