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> Unreal Engine API Reference > Editor > Sequencer > Sequencer::AddKeyForExternalValue

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Sequencer::AddKeyForExternalValue

Retrieve a channel's external value, and add it to the channel as a new key (or update an existing key with its value)

Windows

MacOS

Linux

References

Module	Sequencer
Header	/Engine/Source/Editor/Sequencer/Public/SequencerChannelTraits.h
Include	#include "SequencerChannelTraits.h"

Syntax

namespace Sequencer
{
    template<typename ChannelType, typename ValueType>
    TOptional< FKeyHandle > Sequencer::AddKeyForExternalValue
    (
        ChannelType * InChannel,
        const TMovieSceneExternalValue< ValueType > & InExternalValue,
        FFrameNumber InTime,
        ISequencer & InSequencer,
        const FGuid & InObjectBindingID,
        FTrackInstancePropertyBindings * InPropertyBindings
    )
}

Remarks

Retrieve a channel's external value, and add it to the channel as a new key (or update an existing key with its value)

Returns

(Optional) A handle to the added (or updated) key

Parameters

Parameter	Description
InChannel	The channel to create a key for
InExternalValue	The external value definition
InTime	The time at which to add a key
InSequencer	The currently active sequencer
InObjectBindingID	The object binding ID that this section's track is bound to
InPropertyBindings	Optionally supplied helper for accessing an object's property pertaining to this channel

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