IDCompositionArithmeticCompositeEffect.SetCoefficient4

Undocumented in source but is binding to Windows. You might be able to learn more by searching the web for its name.
  1. HRESULT SetCoefficient4(float Coefficient4)
  2. HRESULT SetCoefficient4(IDCompositionAnimation animation)
    interface IDCompositionArithmeticCompositeEffect
    extern (Windows)
    HRESULT
    SetCoefficient4
    (
    IDCompositionAnimation animation
    )

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