BrefBlock

java.lang.Object
- bref.BrefBlock

```
public class BrefBlock
extends java.lang.Object
```
Class BrefBlock represents starting chromosome coordinates and file offset for the start of a binary reference format (bref) data block.

Instances of class BrefBlock are immutable.

Constructor Summary

Constructors
Constructor Description

BrefBlock(int chromIndex, int pos, long offset)
Constructs a BrefBlock for the specified data.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`chromIndex()`	Returns the chromosome index of the first marker in this bref block.
`long`	`offset()`	Returns the file offset of the first marker in this bref block.
`int`	`pos()`	Returns the chromosome position of the first marker in this bref block.
`java.lang.String`	`toString()`	Returns a string description of `this`.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - BrefBlock
```
public BrefBlock(int chromIndex,
                 int pos,
                 long offset)
```
    Constructs a BrefBlock for the specified data. It is the caller's responsibility to ensure the consistency of the constructor parameters.
    
    Parameters:
    
    chromIndex - the chromosome index
    
    pos - the starting chromosome position
    
    offset - the file offset in bytes for the bref data block
- Method Detail
  - chromIndex
```
public int chromIndex()
```
    Returns the chromosome index of the first marker in this bref block.
    
    Returns:
    
    the chromosome index of the first marker in this bref block
  - pos
```
public int pos()
```
    Returns the chromosome position of the first marker in this bref block.
    
    Returns:
    
    the chromosome position of the first marker in this bref block
  - offset
```
public long offset()
```
    Returns the file offset of the first marker in this bref block.
    
    Returns:
    
    the file offset of the first marker in this bref block
  - toString
```
public java.lang.String toString()
```
    Returns a string description of this. The exact details of the representation are unspecified and subject to change.
    
    Overrides:
    
    toString in class java.lang.Object
    
    Returns:
    
    a string description of this