---
description: Delivery modes a message can be delivered as.
---

# DeliveryMethod

```csharp
public enum DeliveryMethod
{
    /// <summary>
    /// Unreliable. Packets can be dropped, can be duplicated, can arrive without order.
    /// </summary>
    Unreliable,
    /// <summary>
    /// Reliable and ordered. Packets won't be dropped, won't be duplicated, will arrive
    /// in order.
    /// </summary>
    Reliable,
    /// <summary>
    /// Reliable. Packets won't be dropped, won't be duplicated, can arrive without order.
    /// </summary>
    ReliableUnordered,
    /// <summary>
    /// Unreliable. Packets can be dropped, won't be duplicated, will arrive in order.
    /// </summary>
    Sequenced
}

```
