db4o

IQuery.Constrain Method 

adds a constraint to this node.

IConstraint Constrain(
   object constraint
);

Parameters

constraint
the constraint to be added to this Query.

Return Value

Db4objects.Db4o.Query.IConstraint a new Db4objects.Db4o.Query.IConstraint for this query node or

null
for objects implementing the Db4objects.Db4o.Query.IEvaluation interface.

Remarks

adds a constraint to this node.

If the constraint contains attributes that are not yet present in the query graph, the query graph is extended accordingly.

Special behaviour for:

See Also

IQuery Interface | Db4objects.Db4o.Query Namespace