sortData method
排序 desc
是否倒序
Implementation
void sortData(List<LineListItemBean> listViewDataList, bool desc) {
listViewDataList.sort((a, b) {
var result = b.average - a.average;
if (!desc) {
//正序
result = a.average - b.average;
}
if (result > 0) {
return 1;
} else if (result < 0) {
return -1;
} else {
return 0;
}
});
}