PreAllocationCount

The emitter will allocate at least this many particles on it's first tick.

Choose your operating system:

Windows

macOS

Linux

Syntax

UPROPERTY(EditAnywhere, AdvancedDisplay, Category="Emitter",
Meta=(EditCondition="AllocationMode == EParticleAllocationMode::ManualEstimate || AllocationMode == EParticleAllocationMode::FixedCount"))
int32 PreAllocationCount

Remarks

The emitter will allocate at least this many particles on it's first tick. This can aid performance by avoiding many allocations as an emitter ramps up to it's max size.