[Feature]: Implement UsageExtension #195

Prerequisites

• I have written a descriptive issue title
• I have verified that I am running the latest version of the SysML2.NET
• I have searched open and closed issues to ensure it has not already been reported

Description

The UsageExtensions class in SysML2.NET/Extend/UsageExtensions.cs contains 36 extension method(s) that compute derived properties for the IUsage interface. These methods currently throw NotSupportedException and need to be implemented.

Checklist

• List<IClassifier> ComputeDefinition(this IUsage)
• List<IUsage> ComputeDirectedUsage(this IUsage)
• bool ComputeIsReference(this IUsage)
• bool ComputeMayTimeVary(this IUsage)
• List<IActionUsage> ComputeNestedAction(this IUsage)
• List<IAllocationUsage> ComputeNestedAllocation(this IUsage)
• List<IAnalysisCaseUsage> ComputeNestedAnalysisCase(this IUsage)
• List<IAttributeUsage> ComputeNestedAttribute(this IUsage)
• List<ICalculationUsage> ComputeNestedCalculation(this IUsage)
• List<ICaseUsage> ComputeNestedCase(this IUsage)
• List<IConcernUsage> ComputeNestedConcern(this IUsage)
• List<IConnectorAsUsage> ComputeNestedConnection(this IUsage)
• List<IConstraintUsage> ComputeNestedConstraint(this IUsage)
• List<IEnumerationUsage> ComputeNestedEnumeration(this IUsage)
• List<IFlowUsage> ComputeNestedFlow(this IUsage)
• List<IInterfaceUsage> ComputeNestedInterface(this IUsage)
• List<IItemUsage> ComputeNestedItem(this IUsage)
• List<IMetadataUsage> ComputeNestedMetadata(this IUsage)
• List<IOccurrenceUsage> ComputeNestedOccurrence(this IUsage)
• List<IPartUsage> ComputeNestedPart(this IUsage)
• List<IPortUsage> ComputeNestedPort(this IUsage)
• List<IReferenceUsage> ComputeNestedReference(this IUsage)
• List<IRenderingUsage> ComputeNestedRendering(this IUsage)
• List<IRequirementUsage> ComputeNestedRequirement(this IUsage)
• List<IStateUsage> ComputeNestedState(this IUsage)
• List<ITransitionUsage> ComputeNestedTransition(this IUsage)
• List<IUsage> ComputeNestedUsage(this IUsage)
• List<IUseCaseUsage> ComputeNestedUseCase(this IUsage)
• List<IVerificationCaseUsage> ComputeNestedVerificationCase(this IUsage)
• List<IViewUsage> ComputeNestedView(this IUsage)
• List<IViewpointUsage> ComputeNestedViewpoint(this IUsage)
• IDefinition ComputeOwningDefinition(this IUsage)
• IUsage ComputeOwningUsage(this IUsage)
• List<IUsage> ComputeUsage(this IUsage)
• List<IUsage> ComputeVariant(this IUsage)
• List<IVariantMembership> ComputeVariantMembership(this IUsage)
• IFeature ComputeRedefinedNamingFeatureOperation(this IUsage)
• IFeature ComputeReferencedFeatureTargetOperation(this IUsage)

System Configuration

• SysML2.NET version: 0.19.0
• Source file: SysML2.NET/Extend/UsageExtensions.cs