Method hasSelectedData

docs/app/js/sanddance-app.js:10536–10538

()

        return !!this.filteredData;
    }
    hasSelectedData() {
        return !!this.selection;
    }
    collapse(collapsed, data = this.data) {
        data.forEach((datum)=>{
            datum[(0, _sanddanceSpecs.FieldNames).Collapsed] = collapsed;