SqlOperandCountRange (Apache Calcite API)

All Known Implementing Classes:

SqlOperandCountRanges.RangeImpl
```
public interface SqlOperandCountRange
```
A class that describes how many operands an operator can take.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`int`	`getMax()`	Returns an upper bound.
`int`	`getMin()`	Returns an lower bound.
`boolean`	`isValidCount(int count)`	Returns whether `count` is a valid number of operands.

- Method Detail
  - isValidCount
```
boolean isValidCount(int count)
```
    Returns whether count is a valid number of operands.
  - getMin
```
int getMin()
```
    Returns an lower bound. -1 if there is no lower bound.
  - getMax
```
int getMax()
```
    Returns an upper bound. -1 if there is no upper bound.