Class VariantMustDeclareKeyProperty

Namespace

Cratis.Chronicle.Projections

Assembly

Cratis.Chronicle.dll

The exception that is thrown when a model-bound variant does not declare a KeyAttribute on any property or primary constructor parameter.

public class VariantMustDeclareKeyProperty : Exception, ISerializable

Inheritance

object

Exception

VariantMustDeclareKeyProperty

Implements

ISerializable

Inherited Members

Exception.GetBaseException()

Exception.ToString()

Exception.GetType()

Exception.TargetSite

Exception.Message

Exception.Data

Exception.InnerException

Exception.HelpLink

Exception.Source

Exception.HResult

Exception.StackTrace

Exception.SerializeObjectState

object.MemberwiseClone()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

Extension Methods

MethodCalls.CallGenericMethod<TOut, T>(T, Expression<Func<T, Func<TOut>>>, params Type[])

MethodCalls.CallGenericMethod<TOut, T, T1>(T, Expression<Func<T, Func<T1, TOut>>>, T1, params Type[])

MethodCalls.CallGenericMethod<TOut, T, T1, T2>(T, Expression<Func<T, Func<T1, T2, TOut>>>, T1, T2, params Type[])

MethodCalls.CallGenericMethod<TOut, T, T1, T2, T3>(T, Expression<Func<T, Func<T1, T2, T3, TOut>>>, T1, T2, T3, params Type[])

ConverterExtensions.ConvertTo(object, Type)

ConceptExtensions.GetConceptValue(object)

ConceptExtensions.IsConcept(object)

JsonValueExtensions.ToJsonValue(object?)

ObservableExtensions.InvokeAndWrapWithSubject<TResult>(object, Func<CancellationToken, IObservable<TResult>>)

ObservableExtensions.InvokeAndWrapWithTransformSubject<TResult, TSource>(object, Func<CancellationToken, IObservable<TSource>>, Func<TSource, TResult>)

Remarks

The key is what correlates an update-only handler back to an already-active instance of the variant, so a variant without one has no way to be updated after it is created.

Constructors

VariantMustDeclareKeyProperty(Type)

The exception that is thrown when a model-bound variant does not declare a KeyAttribute on any property or primary constructor parameter.

public VariantMustDeclareKeyProperty(Type modelType)

Parameters

modelType Type

The variant type that is missing the KeyAttribute.

Remarks

The key is what correlates an update-only handler back to an already-active instance of the variant, so a variant without one has no way to be updated after it is created.