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Unreal Engine C++ API Reference > Runtime > Engine > FParticleRibbonEmitterInstance
References
| Module | Engine |
| Header | /Engine/Source/Runtime/Engine/Public/ParticleEmitterInstances.h |
| Include | #include "ParticleEmitterInstances.h" |
| Source | /Engine/Source/Runtime/Engine/Private/Particles/ParticleTrail2EmitterInstance.cpp |
void GetParticleLifetimeAndSize
&40;
int32 InTrailIdx,
const FBaseParticle &42; InParticle,
bool bInNoLivingParticles,
float & OutOneOverMaxLifetime,
float & OutSize
&41;
Remarks
Get the lifetime and size for a particle being added to the given trail
Parameters
| Name | Description |
|---|---|
| InTrailIdx | The index of the trail the particle is being added to |
| InParticle | The particle that is being added |
| bInNoLivingParticles | true if there are no particles in the trail, false if there already are |
| OutOneOverMaxLifetime | The OneOverMaxLifetime value to use for the particle |
| OutSize | The Size value to use for the particle |