Method setOpacity

shared/java/Window.java:290–291

Sets window opacity [0.0, 1.0]. If the opacity is outside the range, it will be clamped to 0.0 to 1.0. @param opacity 0f for fully transparent, 1f for fully opaque @return this

(float opacity)

     * @return          this
     */
    @NotNull @Contract("-> this")
    public abstract Window setOpacity(float opacity);

    /**
     * <p>Get window opacity value.</p>