Returns the opacity of the region relative to its parent. Signature: Code alpha = VisibleRegion:GetAlpha()
Returns: - alpha - Alpha (opacity) of the region (0.0 = fully transparent, 1.0 = fully opaque) (number)
Также смотрите: Видимая область
Ссылки: http://wowprogramming.com/docs/widgets/VisibleRegion/GetAlpha
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