NumArray (leetcode-in-java 1.5 API)

java.lang.Object
- g0301_0400.s0307_range_sum_query_mutable.NumArray

```
public class NumArray
extends Object
```

- Constructor Summary
  
  Constructors
  Constructor Description
  
  NumArray(int[] nums)
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  int sumRange(int left, int right)
  
  void update(int index, int val)
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail
- NumArray
```
public NumArray(int[] nums)
```

Method Detail

update

public void update(int index,
                   int val)

sumRange

public int sumRange(int left,
                    int right)