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

UInterpTrackFloatProp::UpdateKeyframe

Changes the value of an existing keyframe.

Windows

MacOS

Linux

Override Hierarchy

UInterpTrack::UpdateKeyframe()

UInterpTrackFloatProp::UpdateKeyframe()

References

Module	Engine
Header	/Engine/Source/Runtime/Engine/Classes/Matinee/InterpTrackFloatProp.h
Include	#include "Matinee/InterpTrackFloatProp.h"
Source	/Engine/Source/Runtime/Engine/Private/Interpolation.cpp

Syntax

virtual void UpdateKeyframe
(
int32 KeyIndex,
UInterpTrackInst * TrInst
)

Remarks

Changes the value of an existing keyframe.

Parameters

Parameter	Description
KeyIndex	The index of the key to update in the track's key array.
TrackInst	The instance of this track to update.

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

Take our survey

Dismiss