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> Unreal Engine API Reference > Runtime > Engine > Net > FNetPacketNotify > FNetPacketNotify::Update

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FNetPacketNotify::Update

Update state of PacketNotification based on received header and invoke packet notifications for received acks.

Windows

MacOS

Linux

References

Module	Engine
Header	/Engine/Source/Runtime/Engine/Public/Net/NetPacketNotify.h
Include	#include "Net/NetPacketNotify.h"

Syntax

template<class Functor>
SequenceNumberT::DifferenceT Update
(
const FNotificationHeader & NotificationData,
Functor && InFunc
)

Remarks

Update state of PacketNotification based on received header and invoke packet notifications for received acks.

Returns

The > 0 delta of the incoming seq if within half the seq number space. 0 if the received seq is outside current window ,or the ack seq received is invalid.

Parameters

Parameter	Description
NotificationData	The header to update from
InFunc	A function in the format (void)(FNetPacketNotify::SequenceNumberT AckedSequence, bool bDelivered) to handle packet notifications.

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