dotnet-cqrs/Svrnty.CQRS.Abstractions/ICommandHandler.cs

using System.Threading;
using System.Threading.Tasks;

namespace Svrnty.CQRS.Abstractions;

public interface ICommandHandler<in TCommand>
    where TCommand : class
{
    Task HandleAsync(TCommand command, CancellationToken cancellationToken = default);
}

public interface ICommandHandler<in TCommand, TCommandResult>
    where TCommand : class
{
    Task<TCommandResult> HandleAsync(TCommand command, CancellationToken cancellationToken = default);
}