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> Unreal Engine API Reference > Runtime > AudioExtensions > DowncastSoundfieldRef

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DowncastSoundfieldRef

This helper function is used to downcast abstract objects during callbacks.

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References

Module	AudioExtensions
Header	/Engine/Source/Runtime/AudioExtensions/Public/ISoundfieldFormat.h
Include	#include "ISoundfieldFormat.h"

Syntax

template<typename ToType, typename FromType>
ToType & DowncastSoundfieldRef
(
FromType & InRef
)

Remarks

This helper function is used to downcast abstract objects during callbacks. Since implementing this API requires frequent downcasting of opaque data, and RTTI is not enabled by default in our codebase, This is useful for avoiding programmer error.

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