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> Unreal Engine API Reference > Runtime > AIModule > Navigation > UCrowdManager > UCrowdManager::OnNavDataUnregistered

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UCrowdManager::OnNavDataUnregistered

Called by the nav system when a navigation data instance is removed.

Windows

MacOS

Linux

Override Hierarchy

UCrowdManagerBase::OnNavDataUnregistered()

UCrowdManager::OnNavDataUnregistered()

References

Module	AIModule
Header	/Engine/Source/Runtime/AIModule/Classes/Navigation/CrowdManager.h
Include	#include "Navigation/CrowdManager.h"
Source	/Engine/Source/Runtime/AIModule/Private/Navigation/CrowdManager.cpp

Syntax

virtual void OnNavDataUnregistered
(
ANavigationData & NavData
)

Remarks

Called by the nav system when a navigation data instance is removed. The crowd manager will see if it's the nav data being used by it an if so try to find another one. If there's none the crowd manager will stop working.

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