QCon Class

Summary

Base class for all constraints on queries.
Assembly
Db4objects.Db4o-2010.dll
Namespace
Db4objects.Db4o.Internal.Query.Processor
Interfaces
Base Types
  • Object
Derived Types
graph BT Type-->Base0["Object"] Type-.->Interface0["IConstraint"] click Interface0 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Query/IConstraint" Type-.->Interface1["IVisitor4"] click Interface1 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Foundation/IVisitor4" Type-.->Interface2["IUnversioned"] click Interface2 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Types/IUnversioned" Type["QCon"] class Type type-node Derived0["QConObject"]-->Type click Derived0 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Query.Processor/QConObject" Derived1["QConUnconditional"]-->Type click Derived1 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Query.Processor/QConUnconditional" Derived2["QConEvaluation"]-->Type click Derived2 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Query.Processor/QConEvaluation" Derived3["QConJoin"]-->Type click Derived3 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Query.Processor/QConJoin" Derived4["QConstraints"]-->Type click Derived4 "/db4o-gpl-doc/output/api/Db4objects.Db4o.Internal.Query.Processor/QConstraints"

Syntax

public abstract class QCon : IConstraint, IVisitor4, IUnversioned

Remarks

Base class for all constraints on queries.

Constructors

Name Summary
QCon()

Fields

Name Constant Value Summary
_children
i_evaluator
i_parent

Methods

Name Value Summary
And(IConstraint) IConstraint
ByExample() IConstraint
CanBeIndexLeaf() bool
CanLoadByIndex() bool
CanResolveByFieldIndex() bool
ChildrenCount() int
Container() ObjectContainerBase
Contains() IConstraint
EndsWith(bool) IConstraint
Equal() IConstraint
Evaluator() QE
GetField() QField
GetObject() Object
Greater() IConstraint
HasChildren() bool
HasJoins() bool
HasObjectInParentPath(Object) bool
HasParent() bool
Id() int
Identity() IConstraint
IdentityID() int
InternalSetProcessedByIndex(QCandidates) void
IterateChildren() IEnumerator
IterateJoins() IEnumerator
Like() IConstraint
Not() IConstraint
OnSameFieldAs(QCon) bool
Or(IConstraint) IConstraint
Parent() QCon
ProcessedByIndex() bool
SetCandidates(QCandidates) void
SetProcessedByIndex(QCandidates) void
Smaller() IConstraint
StartsWith(bool) IConstraint
StreamLock() Object
Transaction() Transaction
Visit(Object) void