Class CommandProvideInvoker

Namespace

Cratis.Arc.Commands

Assembly

Cratis.Arc.Core.dll

Represents an implementation of ICommandProvideInvoker.

[Singleton]
public class CommandProvideInvoker : ICommandProvideInvoker

Inheritance

object

CommandProvideInvoker

Implements

ICommandProvideInvoker

Inherited Members

object.GetType()

object.MemberwiseClone()

object.ToString()

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>)

Constructors

CommandProvideInvoker()

Initializes a new instance of the CommandProvideInvoker class, without tracing.

public CommandProvideInvoker()

CommandProvideInvoker(IActivitySource<CommandProvideInvoker>)

Initializes a new instance of the CommandProvideInvoker class.

public CommandProvideInvoker(IActivitySource<CommandProvideInvoker> activitySource)

Parameters

activitySource IActivitySource<CommandProvideInvoker>

The IActivitySource<T> to trace Provide() on.

Methods

Invoke(CommandContext, IServiceProvider)

Invokes the Provide method on the command in the given CommandContext, if it has one.

public ValueTask<IReadOnlyList<object>> Invoke(CommandContext context, IServiceProvider serviceProvider)

Parameters

context CommandContext

The CommandContext for the command being handled.

serviceProvider IServiceProvider

The IServiceProvider used to resolve the Provide method's parameters.

Returns

ValueTask<IReadOnlyList<object>>

The non-null values produced by the Provide method (a single value, or each element of a returned tuple), or an empty collection when the command has no Provide method.