func (this ByKey) Less(i, j int) bool { if v1, ok := this.DataRowSorter[i].GetValue(this.Key); ok { if v2, ok := this.DataRowSorter[j].GetValue(this.Key); ok { return compute.AsFloat64(v1) < compute.AsFloat64(v2) } } return true }
func (this *RequestData) GetFloat(key string) float64 { if v, ok := this.Param[key]; ok { compute.AsFloat64(v) } return -1 }