Method Opacity

modifier.go:211–215

(o float64)

}

func (n *viewNode) Opacity(o float64) *viewNode {
	n.modifier.opacity = o
	n.modifier.hasOpacity = true
	return n
}

// Frame sets the preferred minimum size. Pass 0 to leave an axis unconstrained.
func (n *viewNode) Frame(width, height float32) *viewNode {