BLOB (celesta-parent 8.1.0 API)

java.lang.Object
- ru.curs.celesta.dbutils.BLOB

All Implemented Interfaces:

Cloneable
```
public final class BLOB
extends Object
implements Cloneable
```
Class for working with BLOB fields.

Constructor Summary

Constructors
Constructor Description

BLOB()
Empty (NULL) BLOB.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`BLOB`	`clone()`	Returns a BLOB clone pointing at the same data page.
`InputStream`	`getInStream()`	Returns a stream for data reading.
`OutputStream`	`getOutStream()`	Returns a stream for data writing, at the same time dropping off current data from BLOB.
`boolean`	`isModified()`	Whether BLOB data has been changed.
`boolean`	`isNull()`	Whether current field accepts a value of `NULL`.
`void`	`setNull()`	Resets BLOB to `NULL`.
`int`	`size()`	Returns data size.

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

- Constructor Detail
  - BLOB
```
public BLOB()
```
    Empty (NULL) BLOB.
- Method Detail
  - clone
```
public BLOB clone()
```
    Returns a BLOB clone pointing at the same data page.
    
    Returns:
  - isModified
```
public boolean isModified()
```
    Whether BLOB data has been changed.
    
    Returns:
  - getInStream
```
public InputStream getInStream()
```
    Returns a stream for data reading.
    
    Returns:
  - getOutStream
```
public OutputStream getOutStream()
```
    Returns a stream for data writing, at the same time dropping off current data from BLOB.
    
    Returns:
  - isNull
```
public boolean isNull()
```
    Whether current field accepts a value of NULL.
    
    Returns:
  - setNull
```
public void setNull()
```
    Resets BLOB to NULL.
  - size
```
public int size()
```
    Returns data size.
    
    Returns: