AggregateRoot

Base class for aggregate roots with domain event support.

Concept

An Aggregate Root is a DDD pattern that:

• Defines transaction boundaries
• Is the only entry point for modifications
• Ensures aggregate consistency
• Raises domain events

Properties

Property	Type	Description
DomainEvents	IReadOnlyCollection<DomainEvent>	Pending events

Methods

Method	Description
AddDomainEvent(DomainEvent)	Adds event to collection
RemoveDomainEvent(DomainEvent)	Removes specific event
ClearDomainEvents()	Clears all pending events
RaiseDomainEvent(DomainEvent)	Alias for AddDomainEvent

Usage

public class Order : AggregateRoot
{
    public void Complete()
    {
        Status = OrderStatus.Completed;
        RaiseDomainEvent(new OrderCompletedEvent(Id));
    }
}

TenantScopedAggregateRoot

For multi-tenant aggregate roots:

public class Invoice : TenantScopedAggregateRoot
{
    public Invoice(Guid tenantId) : base(tenantId) { }
}