Range operations
ListGetByIndexRangeOp: get by index range
Retrieves items within an index range.
// Get items from index 5 to 15record, err := client.Operate(nil, key, as.ListGetByIndexRangeOp("items", 5, as.ListReturnTypeValue),)ListGetByRankRangeOp: get by rank range
Retrieves items within a rank range (sorted by value).
// Get top 5 items (ranks 0-4)record, err := client.Operate(nil, key, as.ListGetByRankRangeOp("scores", 0, as.ListReturnTypeValue),)ListGetByValueRangeOp: get by value range
Retrieves items with values within a specified range.
// Get items with values between 10 and 50record, err := client.Operate(nil, key, as.ListGetByValueRangeOp("prices", 10.0, 50.0, as.ListReturnTypeValue),)