Class Constraint
A constraint is a condition or restriction expressed in natural language text or in a machine readable language for the purpose of declaring some of the semantics of an element.
[XmlNamespace("http://www.omg.org/spec/MOF/20131001/cmof.xmi")]
[XmlNamespacePrefix("cmof")]
[ModelRepresentationClass("http://www.omg.org/spec/MOF/20131001/cmof.xmi#//Constraint")]
public class Constraint : PackageableElement, IConstraint, IPackageableElement, INamedElement, IElement, IObject, IModelElement, INotifyPropertyChanged, INotifyPropertyChanging
- Inheritance
-
Constraint
- Implements
- Inherited Members
Constructors
Constraint()
Creates a new instance
public Constraint()
Properties
Children
Gets the child model elements of this model element
public override IEnumerableExpression<IModelElement> Children { get; }
Property Value
ClassInstance
Gets the Class model for this type
public static IClass ClassInstance { get; }
Property Value
ConstrainedElement
The ordered set of Elements referenced by this Constraint.
[XmlElementName("constrainedElement")]
[XmlAttribute(true)]
public IOrderedSetExpression<IElement> ConstrainedElement { get; }
Property Value
Context
Specifies the namespace that owns the NamedElement.
[Browsable(false)]
[XmlElementName("context")]
[XmlAttribute(true)]
[XmlOpposite("ownedRule")]
public INamespace Context { get; set; }
Property Value
ReferencedElements
Gets the referenced model elements of this model element
public override IEnumerableExpression<IModelElement> ReferencedElements { get; }
Property Value
Specification
A condition that must be true when evaluated in order for the constraint to be satisfied.
[Browsable(false)]
[XmlElementName("specification")]
[XmlAttribute(false)]
[Containment]
public IValueSpecification Specification { get; set; }
Property Value
Methods
Boolean_value(object, object)
The value specification for a constraint must evaluate to a Boolean value. true
public bool Boolean_value(object diagnostics, object context)
Parameters
diagnosticsobjectThe chain of diagnostics to which problems are to be appended.
contextobjectThe cache of context-specific information.
Returns
GetClass()
Gets the Class for this model element
public override IClass GetClass()
Returns
GetCollectionForFeature(string)
Gets the Model element collection for the given feature
protected override IList GetCollectionForFeature(string feature)
Parameters
featurestringThe requested feature
Returns
- IList
A non-generic list of elements
GetExpressionForReference(string)
Gets the property expression for the given reference
protected override INotifyExpression<IModelElement> GetExpressionForReference(string reference)
Parameters
referencestringThe requested reference in upper case
Returns
- INotifyExpression<IModelElement>
An incremental property expression
GetModelElementForReference(string, int)
Resolves the given URI to a child model element
protected override IModelElement GetModelElementForReference(string reference, int index)
Parameters
Returns
- IModelElement
The model element or null if it could not be found
GetRelativePathForNonIdentifiedChild(IModelElement)
Gets the relative URI fragment for the given child model element
protected override string GetRelativePathForNonIdentifiedChild(IModelElement element)
Parameters
elementIModelElementThe element that should be looked for
Returns
- string
A fragment of the relative URI
No_side_effects(object, object)
Evaluating the value specification for a constraint must not have side effects. true
public bool No_side_effects(object diagnostics, object context)
Parameters
diagnosticsobjectThe chain of diagnostics to which problems are to be appended.
contextobjectThe cache of context-specific information.
Returns
Not_apply_to_self(object, object)
A constraint cannot be applied to itself. not constrainedElement->includes(self)
public bool Not_apply_to_self(object diagnostics, object context)
Parameters
diagnosticsobjectThe chain of diagnostics to which problems are to be appended.
contextobjectThe cache of context-specific information.
Returns
OnBoolean_valueCalled(OperationCallEventArgs)
Raises the Boolean_valueCalled event
protected virtual void OnBoolean_valueCalled(OperationCallEventArgs eventArgs)
Parameters
eventArgsOperationCallEventArgsThe event data
OnBoolean_valueCalling(OperationCallEventArgs)
Raises the Boolean_valueCalling event
protected virtual void OnBoolean_valueCalling(OperationCallEventArgs eventArgs)
Parameters
eventArgsOperationCallEventArgsThe event data
OnContextChanged(ValueChangedEventArgs)
Raises the ContextChanged event
protected virtual void OnContextChanged(ValueChangedEventArgs eventArgs)
Parameters
eventArgsValueChangedEventArgsThe event data
OnContextChanging(ValueChangedEventArgs)
Raises the ContextChanging event
protected virtual void OnContextChanging(ValueChangedEventArgs eventArgs)
Parameters
eventArgsValueChangedEventArgsThe event data
OnNo_side_effectsCalled(OperationCallEventArgs)
Raises the No_side_effectsCalled event
protected virtual void OnNo_side_effectsCalled(OperationCallEventArgs eventArgs)
Parameters
eventArgsOperationCallEventArgsThe event data
OnNo_side_effectsCalling(OperationCallEventArgs)
Raises the No_side_effectsCalling event
protected virtual void OnNo_side_effectsCalling(OperationCallEventArgs eventArgs)
Parameters
eventArgsOperationCallEventArgsThe event data
OnNot_apply_to_selfCalled(OperationCallEventArgs)
Raises the Not_apply_to_selfCalled event
protected virtual void OnNot_apply_to_selfCalled(OperationCallEventArgs eventArgs)
Parameters
eventArgsOperationCallEventArgsThe event data
OnNot_apply_to_selfCalling(OperationCallEventArgs)
Raises the Not_apply_to_selfCalling event
protected virtual void OnNot_apply_to_selfCalling(OperationCallEventArgs eventArgs)
Parameters
eventArgsOperationCallEventArgsThe event data
OnParentChanged(IModelElement, IModelElement)
Gets called when the parent model element of the current model element changes
protected override void OnParentChanged(IModelElement newParent, IModelElement oldParent)
Parameters
newParentIModelElementThe new parent model element
oldParentIModelElementThe old parent model element
OnParentChanging(IModelElement, IModelElement)
Gets called when the parent model element of the current model element is about to change
protected override void OnParentChanging(IModelElement newParent, IModelElement oldParent)
Parameters
newParentIModelElementThe new parent model element
oldParentIModelElementThe old parent model element
OnSpecificationChanged(ValueChangedEventArgs)
Raises the SpecificationChanged event
protected virtual void OnSpecificationChanged(ValueChangedEventArgs eventArgs)
Parameters
eventArgsValueChangedEventArgsThe event data
OnSpecificationChanging(ValueChangedEventArgs)
Raises the SpecificationChanging event
protected virtual void OnSpecificationChanging(ValueChangedEventArgs eventArgs)
Parameters
eventArgsValueChangedEventArgsThe event data
OnValue_specification_booleanCalled(OperationCallEventArgs)
Raises the Value_specification_booleanCalled event
protected virtual void OnValue_specification_booleanCalled(OperationCallEventArgs eventArgs)
Parameters
eventArgsOperationCallEventArgsThe event data
OnValue_specification_booleanCalling(OperationCallEventArgs)
Raises the Value_specification_booleanCalling event
protected virtual void OnValue_specification_booleanCalling(OperationCallEventArgs eventArgs)
Parameters
eventArgsOperationCallEventArgsThe event data
SetFeature(string, object)
Sets a value to the given feature
protected override void SetFeature(string feature, object value)
Parameters
Value_specification_boolean(object, object)
The value specification for a constraint must evaluate to a Boolean value. self.specification().booleanValue().isOclKindOf(Boolean)
public bool Value_specification_boolean(object diagnostics, object context)
Parameters
diagnosticsobjectThe chain of diagnostics to which problems are to be appended.
contextobjectThe cache of context-specific information.
Returns
Events
Boolean_valueCalled
Gets fired after the operation boolean_value got called
public event EventHandler<OperationCallEventArgs> Boolean_valueCalled
Event Type
Boolean_valueCalling
Gets fired before the operation boolean_value gets called
public event EventHandler<OperationCallEventArgs> Boolean_valueCalling
Event Type
ContextChanged
Gets fired when the Context property changed its value
public event EventHandler<ValueChangedEventArgs> ContextChanged
Event Type
ContextChanging
Gets fired before the Context property changes its value
public event EventHandler<ValueChangedEventArgs> ContextChanging
Event Type
No_side_effectsCalled
Gets fired after the operation no_side_effects got called
public event EventHandler<OperationCallEventArgs> No_side_effectsCalled
Event Type
No_side_effectsCalling
Gets fired before the operation no_side_effects gets called
public event EventHandler<OperationCallEventArgs> No_side_effectsCalling
Event Type
Not_apply_to_selfCalled
Gets fired after the operation not_apply_to_self got called
public event EventHandler<OperationCallEventArgs> Not_apply_to_selfCalled
Event Type
Not_apply_to_selfCalling
Gets fired before the operation not_apply_to_self gets called
public event EventHandler<OperationCallEventArgs> Not_apply_to_selfCalling
Event Type
SpecificationChanged
Gets fired when the Specification property changed its value
public event EventHandler<ValueChangedEventArgs> SpecificationChanged
Event Type
SpecificationChanging
Gets fired before the Specification property changes its value
public event EventHandler<ValueChangedEventArgs> SpecificationChanging
Event Type
Value_specification_booleanCalled
Gets fired after the operation value_specification_boolean got called
public event EventHandler<OperationCallEventArgs> Value_specification_booleanCalled
Event Type
Value_specification_booleanCalling
Gets fired before the operation value_specification_boolean gets called
public event EventHandler<OperationCallEventArgs> Value_specification_booleanCalling