Function getLayerCount

docs/app/js/sanddance-app.js:32957–32960

(hostId)

    }
}
function getLayerCount(hostId) {
    var layers = _layerHostsById[hostId];
    return layers ? layers.length : 0;
}
function getLayerHost(hostId) {
    var layerHosts = _layerHostsById[hostId];
    return layerHosts && layerHosts[0] || undefined;