func layerInHierarchy()

in CyborgTests/TestUtilities.swift [123:135]


    func layerInHierarchy(named name: String) -> CALayer? {
        if self.name == name {
            return self
        }
        for layer in sublayers ?? [] {
            if layer.name == name {
                return layer
            } else if let sublayer = layer.layerInHierarchy(named: name) {
                return sublayer
            }
        }
        return nil
    }