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HashabilityCheck

Check that the key type is actually hashable

Windows

MacOS

Linux

Type

typedef decltype(GetTypeHash(DeclVal< const KeyType >())) HashabilityCheck

References

Module	Core
Header	/Engine/Source/Runtime/Core/Public/Containers/Map.h
Include	#include "Containers/Map.h"

Remarks

Check that the key type is actually hashable

If this line fails to compile then your key doesn't have a GetTypeHash() overload.

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