HashFunction (Apache Parquet Column 1.13.1 API)

All Known Implementing Classes:

XxHash
```
public interface HashFunction
```
A interface contains a set of hash functions used by Bloom filter.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`long`	`hashByteBuffer(ByteBuffer input)`	compute the hash value for a ByteBuffer.
`long`	`hashBytes(byte[] input)`	compute the hash value for a byte array.

- Method Detail
  - hashBytes
```
long hashBytes(byte[] input)
```
    compute the hash value for a byte array.
    
    Parameters:
    
    input - the input byte array
    
    Returns:
    
    a result of long value.
  - hashByteBuffer
```
long hashByteBuffer(ByteBuffer input)
```
    compute the hash value for a ByteBuffer.
    
    Parameters:
    
    input - the input ByteBuffer
    
    Returns:
    
    a result of long value.