| AccessQueryStartAndMaintain Class | 
 Inheritance Hierarchy
Inheritance HierarchyNamespace: AGI.Foundation.Access
 Syntax
SyntaxThe AccessQueryStartAndMaintain type exposes the following members.
 Constructors
Constructors| Name | Description | |
|---|---|---|
|  | AccessQueryStartAndMaintain | Initializes a new instance. | 
|  | AccessQueryStartAndMaintain(AccessQuery, AccessQuery) | 
            Initializes a new instance representing the start and maintain queries.
             | 
|  | AccessQueryStartAndMaintain(AccessQuery, AccessQuery, Boolean) | 
            Initializes a new instance representing the start and maintain queries.
             | 
|  | AccessQueryStartAndMaintain(AccessQuery, AccessQuery, Boolean, JulianDate) | 
            Initializes a new instance representing the start and maintain queries.
             | 
|  | AccessQueryStartAndMaintain(AccessQuery, AccessQuery, Boolean, JulianDate, Boolean) | 
            Initializes a new instance representing the start and maintain queries.
             | 
 Properties
Properties| Name | Description | |
|---|---|---|
|  | AllowAccessBeforeStart | 
            Gets or sets a value indicating whether the query is considered satisfied
            when the MaintainQuery is satisfied at the start of the evaluated interval.
             | 
|  | DebuggingLogger | 
            Gets or sets a logger to which debugging information will be written.
            (Inherited from AccessQuery.) | 
|  | IsFrozen | 
            Gets a value indicating whether this object is frozen.  A frozen object cannot be modified and an
            ObjectFrozenException will be thrown if an attempt is made to do so.
            (Inherited from DefinitionalObject.) | 
|  | MaintainQuery | 
            Gets or sets the AccessQuery that represents the condition for maintaining
            access. Whenever this query is satisfied while the StartQuery is also
            satisfied, the AccessQueryStartAndMaintain will be satisfied for as long as
            this query is satisfied, even after the StartQuery is no longer satisfied.
             | 
|  | StartQuery | 
            Gets or sets the AccessQuery that represents the condition for establishing
            access. Whenever this query is satisfied, the AccessQueryStartAndMaintain
            is considered satisfied.
             | 
|  | StartQueryEvaluationStartDate | 
            Gets or sets the JulianDate that will be used as the start date for evaluation.
            When Evaluate(JulianDate) is called, the
            evaluator will start at this date to determine if the StartQuery is satisfied.
             | 
|  | UseStartDateForIntervalEvaluation | 
            Gets or sets a value indicating whether calls to
            Evaluate(TimeIntervalCollection, ITrackCalculationProgress)
            will also start at StartQueryEvaluationStartDate. This setting either truncates the evaluation interval
            if the StartQueryEvaluationStartDate is after the interval start 
            or expands the interval if the StartQueryEvaluationStartDate is before the interval start.
             | 
 Methods
Methods| Name | Description | |
|---|---|---|
|  | CheckForSameDefinition(AccessQuery) | 
        Checks to determine if another instance has the same definition as this instance and
        returns  if it does.  Derived classes MUST override this method and check
        all new fields introduced by the derived class for definitional equivalence.  It is NOT necessary
        to check base class fields because the base class will already have done that.  When overriding this method,
        you should NOT call the base implementation because it will return  for all derived-class instances.
        Derived classes should check the type of other to preserve the symmetric nature of IsSameDefinition(Object).
      (Overrides AccessQueryCheckForSameDefinition(AccessQuery).) | 
|  | CheckForSameDefinition(AccessQueryStartAndMaintain) | 
        Checks to determine if another instance has the same definition as this instance and
        returns  if it does.  Derived classes MUST override this method and check
        all new fields introduced by the derived class for definitional equivalence.  It is NOT necessary
        to check base class fields because the base class will already have done that.  When overriding this method,
        you should NOT call the base implementation because it will return  for all derived-class instances.
        Derived classes should check the type of other to preserve the symmetric nature of IsSameDefinition(Object).
       | 
|  | CheckForSameDefinition(DefinitionalObject) | 
        Checks to determine if another instance has the same definition as this instance and
        returns  if it does.  Derived classes MUST override this method and check
        all new fields introduced by the derived class for definitional equivalence.  It is NOT necessary
        to check base class fields because the base class will already have done that.  When overriding this method,
        you should NOT call the base implementation because it will return  for all derived-class instances.
        Derived classes should check the type of other to preserve the symmetric nature of IsSameDefinition(Object).
      (Inherited from AccessQuery.) | 
|  | Clone | 
            Clones this object using the specified context.
            (Overrides DefinitionalObjectClone(CopyContext).) | 
|  | ComputeCurrentDefinitionHashCode | 
        Computes a hash code based on the current properties of this object. Derived classes MUST override this
        method and compute a hash code that combines: a unique hash code seed, the base implementation result, and
        the hash codes of all new fields introduced by the derived class which are used in the
        CheckForSameDefinition(DefinitionalObject) method.
      (Overrides AccessQueryComputeCurrentDefinitionHashCode.) | 
|  | EnumerateDependencies | 
        Enumerates the dependencies of this object by calling
        EnumerateT(T) for each object that this object directly depends upon.
        Derived classes which contain additional dependencies MUST override this method, call the base
        implementation, and enumerate dependencies introduced by the derived class.
      (Overrides DefinitionalObjectEnumerateDependencies(DependencyEnumerator).) | 
|  | Equals | Determines whether the specified object is equal to the current object.(Inherited from Object.) | 
|  | Finalize | Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection.(Inherited from Object.) | 
|  | Freeze | 
            Freezes this object.  Further attempts to modify it will result
            in an ObjectFrozenException.
            (Inherited from DefinitionalObject.) | 
|  | FreezeAggregatedObjects | 
        Called by Freeze to also freeze any objects that are considered to be a part of this object.
        Derived classes which contain additional aggregated objects MUST override this method, call the base
        implementation, and freeze aggregated objects introduced by the derived class. The objects that need to be
        frozen in this method are frequently created in this object's constructor and are not settable via
        properties.
      (Inherited from DefinitionalObject.) | 
|  | GetDefinitionHashCode | 
            Gets a hash code representing the definition of this object.
            (Inherited from DefinitionalObject.) | 
|  | GetEvaluationOrder | 
            Gets the suggested evaluation order of this query by adding up the evaluation orders
            of this query's sub-queries, as returned by their GetEvaluationOrder
            methods.
            (Overrides AccessQueryGetEvaluationOrder.) | 
|  | GetEvaluator | 
            Gets an evaluator that can be used to evaluate this query for a given time or for intervals of time.
            (Inherited from AccessQuery.) | 
|  | GetEvaluator(IServiceProvider) | 
            Gets an evaluator that can be used to evaluate this query for a given time or for intervals of time.
            (Inherited from AccessQuery.) | 
|  | GetEvaluator(IServiceProvider, EvaluatorGroup) | 
            Gets an evaluator that can be used to evaluate this query for a given time or for intervals of time.
            (Overrides AccessQueryGetEvaluator(IServiceProvider, EvaluatorGroup).) | 
|  | GetHashCode | Serves as the default hash function. (Inherited from Object.) | 
|  | GetType | Gets the Type of the current instance.(Inherited from Object.) | 
|  | IsSameDefinition | 
        Determines if this object has the same definition as another object.
      (Inherited from DefinitionalObject.) | 
|  | MemberwiseClone | Creates a shallow copy of the current Object.(Inherited from Object.) | 
|  | ThrowIfFrozen | 
            Throws ObjectFrozenException if this object IsFrozen.
            This method should be called from any method or property that modifies this object.
            (Inherited from DefinitionalObject.) | 
|  | ToDisjunctiveNormalForm | 
            Transforms this query to disjunctive normal form (DNF).
            (Overrides AccessQueryToDisjunctiveNormalForm.) | 
|  | ToString | Returns a string that represents the current object.(Inherited from Object.) | 
 See Also
See Also