booking-microservices/src/BuildingBlocks/Core/CQRS/ICommandHandler.cs

using MediatR;

namespace BuildingBlocks.Core.CQRS;

public interface ICommandHandler<in TCommand> : ICommandHandler<TCommand, Unit>
    where TCommand : ICommand<Unit>
{
}

public interface ICommandHandler<in TCommand, TResponse> : IRequestHandler<TCommand, TResponse>
    where TCommand : ICommand<TResponse>
    where TResponse : notnull
{
}