Unreal Engine 4.26 Documentation

Unreal Engine 4.27 Documentation

Unreal Engine 5.0 Documentation

Unreal Engine 5.1 Documentation

Unreal Engine 5.2 Documentation

Unreal Engine 5.3 Documentation

Light Theme

Dark Theme

FMovieSceneChannelValueHelper::FindFirstKey

Attempt to find a single key handle that exists on the specified channel

Windows

MacOS

Linux

References

Module	MovieScene
Header	/Engine/Source/Runtime/MovieScene/Public/MovieSceneKeyStructHelper.h
Include	#include "MovieSceneKeyStructHelper.h"

Syntax

template<typename ChannelType>
static TOptional< TTuple< FKeyHandle, FFrameNumber > > FindFirstKey
(
ChannelType * InChannel,
TArrayView< const FKeyHandle > AllKeyHandles
)

Remarks

Attempt to find a single key handle that exists on the specified channel

Returns

(Optional) A key handle and time pair for the first valid key handle found

Parameters

Parameter	Description
InChannel	The channel to look on
AllKeyHandles	The key handles to search for

Help shape the future of Unreal Engine documentation! Tell us how we're doing so we can serve you better.

Take our survey

Dismiss